An auxiliary device for bolting machines
By designing an auxiliary device for the anchor bolting machine, the problems of uneven drilling, bulky equipment, and unstable fixing during anchor bolting machine construction were solved, enabling efficient and safe coal roadway construction and adapting to the construction needs of different roadway cross-sections and angles.
Patent Information
- Application Number
- CN202211391038.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-08
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2042-11-08
AI Technical Summary
Existing anchor bolting machines have problems in coal mine roadway construction, such as uneven drilling, heavy equipment, frequent handling, inability to adjust, and unstable fixing, which affect construction efficiency and safety.
An auxiliary device for anchor bolting machines was designed, comprising a base structure, a support assembly, a climbing assembly, and a body connection and fastening assembly. By supporting and fixing the tail end of the anchor bolting machine and adjusting the length of the support, stable movement and adjustment of the construction angle are achieved using the climbing assembly and auxiliary support structure.
It improves the directional accuracy and construction efficiency of the anchor bolting machine, reduces the labor intensity of construction workers, enhances construction safety and adaptability, and is suitable for construction in different roadway cross sections and angles.
Smart Images

Figure CN115653652B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of anchor bolting machine technology, and more specifically to an auxiliary device for anchor bolting machines. Background Technology
[0002] To achieve rapid tunneling in coal mine roadways, improve the effectiveness of active support, and prepare for rapid mining of the working face, the quality and speed of anchor cable construction are crucial aspects. Currently, during anchor cable construction in coal mine roadways, when using anchor bolt machines to drill anchor cables and manually supporting the drilling rig, the rig is prone to swaying and sinking due to its own weight and the torque force during startup. This results in poor drill rod directionality, leading to uneven drilling, shaking, air leakage, and easy breakage at the drill rod couplings, which also affects powder discharge. Therefore, a machine frame is needed for assistance.
[0003] Furthermore, the current coal roadway excavation face is constructed with the assistance of excavators and manual labor. Anchor cable construction is generally carried out in front of the excavator. During the excavator's operation, personnel need to be evacuated, which leads to frequent handling of the anchor cable construction equipment. The original anchor bolt machine support is quite bulky and requires 3-4 people to carry it. Construction workers have low acceptance of it and are often unwilling to use it. In addition, the frame cannot be adjusted according to the width and length of the roadway, making it inconvenient to fix the anchor bolt machine and frame during anchoring. Summary of the Invention
[0004] The purpose of this invention is to provide an auxiliary device for anchor bolting machines in order to solve the above-mentioned problems and overcome the defects of the prior art.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] The present invention provides an auxiliary device for an anchor bolting machine, including a base structure, which is used to support and fix the tail end of the anchor bolting machine body. One end of the base structure is connected to a support assembly with adjustable length, and the other end of the support assembly is connected to a climbing component.
[0007] The support assembly is provided with a body connection and fastening assembly that can slide on it. The body connection and fastening assembly is used to connect and fix the head end of the anchor bolt machine. The support assembly is also provided with an auxiliary support structure for supporting it against the ground.
[0008] Preferably, the base structure includes a base plate, one end of a connecting shaft is rotatably connected to one side of the base plate, and a handle is fixedly connected to the other end of the connecting shaft. A support cylinder is fixedly installed on the other side of the base plate. The support cylinder is cylindrical in shape. An embedding hole for embedding into the tail end of the anchor bolt machine body is opened inside the support cylinder. The end of the embedding hole away from the base plate is open, and a support pad is provided on the inner wall of the embedding hole. Two or more first set bolts are threadedly connected to the outer wall of the support cylinder. One end of the first set bolt extends into the embedding hole and abuts and fixes the tail end of the anchor bolt machine body. Two or more notches are evenly distributed around the central axis of the support cylinder on the outer wall.
[0009] Preferably, the support assembly includes two parallel support rods, one end of which is fixedly connected to the base plate, and the support rods and the support cylinder are located on the same side of the base plate. The other end of each support rod is fixedly connected to an adjusting slide rod. An adjusting sleeve is slidably sleeved on the outer side of each adjusting slide rod. The sliding directions of the two adjusting sleeves are consistent with each other. The ends of the two adjusting sleeves away from the adjusting slide rods are respectively connected to a climbing component. An adjusting bolt is threadedly connected to the outer wall of the end of each adjusting sleeve near its corresponding adjusting slide rod. One end of the adjusting bolt passes through the outer wall of the adjusting sleeve and abuts against the outer side of the adjusting slide rod. Anti-slip textures corresponding to the abutment of the adjusting bolts are formed on the outer wall of the adjusting slide rod. The anti-slip textures extend and are distributed along the axial direction of the adjusting slide rod.
[0010] Preferably, the climbing assembly includes a connecting sleeve, one end of which has an insertion hole for inserting the end of the adjusting rod, and the other end of the connecting sleeve is fixedly connected to a stop rod, the end of the stop rod away from the connecting sleeve having a pointed tip, a first moving wheel rotatably disposed on the outer wall of the connecting sleeve, and one end of a rope fixedly connected to the outer wall of the connecting sleeve, the other end of the rope being connected to a hook, and a second set bolt threadedly connected to the outer wall of the connecting sleeve for abutting and fixing the outer wall of the adjusting rod.
[0011] Preferably, the body connection and fastening assembly includes a fixed sleeve that is fixedly sleeved on the outer side of the head end of the anchor bolt machine body, and first connecting blocks are fixedly connected to both sides of the fixed sleeve;
[0012] The body connection fastening assembly also includes two sliding cylinders that are respectively slidably sleeved on the outside of the two adjusting sleeve rods. Each sliding cylinder has a fourth set bolt threaded on its outside for abutting and fixing the outer wall of the adjusting sleeve rod. A second connecting block is fixedly provided on the side of the two sliding cylinders that are close to each other. The two second connecting blocks are connected to the two first connecting blocks in a one-to-one correspondence.
[0013] Each first connecting block has a fixed insert on one side, and each second connecting block has a positioning hole that mates with the insert. The outer side wall of the second connecting block is threaded with a third set bolt for fixing the insert.
[0014] A bottom support plate is fixedly connected between the lower sides of the two slide cylinders. The bottom support plate is V-shaped and an auxiliary rod is fixedly connected to the bottom side of the bottom support plate. Handrails are fixedly connected to both ends of the auxiliary rod.
[0015] Preferably, the body connection fastening assembly further includes a protective cover fitted on the outer side of the head end of the anchor bolt machine body. Two fixing ribs are fixedly connected to the inner side wall of the end of the protective cover. A first guide rod is fixedly connected to each of the two fixing ribs. A support lug is fixedly provided on the outer side of each slide cylinder. A first guide hole for the first guide rod to pass through is opened through each support lug. The protective cover is made of tempered glass material. The protective cover is composed of two half-covers, and the two half-covers are connected to each other by bolts.
[0016] Preferably, the auxiliary support structure includes an outer support ring in the shape of a ring, an inner annular guide rod in the shape of a ring inside the outer support ring, the outer support ring and the inner annular guide rod being arranged concentrically, a plurality of connecting rods being fixedly connected between the inner wall of the outer support ring and the outer wall of the inner annular guide rod, two clamping structures for clamping and fixing with the bracket assembly being slidably arranged on the inner annular guide rod, a wheel support rod being fixedly connected at the middle position of the bottom side of the outer support ring, a second movable wheel being rotatably arranged at the lower end of the wheel support rod, and a support leg structure being arranged on the lower side of the outer support ring.
[0017] Preferably, the clamping structure includes a slider slidably disposed on an inner annular guide rod. Two second guide rods distributed on both sides of the inner annular guide rod are slidably disposed on the slider. One end of each second guide rod faces the center of the inner annular guide rod and is fixedly connected to an arc-shaped clamping plate. The other ends of the two second guide rods are fixedly connected to each other by a connecting plate. A pull ring is rotatably connected to the side of the connecting plate near the outer support ring. A finger groove for the pull ring is provided on the side wall of the outer support ring. The finger groove extends in an arc shape in the circumferential direction of the outer support ring. The width of the finger groove along the axial direction of the outer support ring is smaller than the outer diameter of the pull ring.
[0018] Preferably, the outrigger structure has two legs symmetrically distributed around the second movable wheel. The outrigger structure includes a support rod and an outer rod. The upper end of the outer rod is rotatably connected to a threaded joint. The lower end of the support rod has a threaded connection hole that mates with the threaded joint. The lower end of the outer rod is slidably connected to a slide rod. The lower end of the slide rod is fixedly provided with an anti-slip pad. The lower outer end of the outer rod is threadedly connected to a fifth set bolt for fixing the slide rod.
[0019] The beneficial effects are:
[0020] 1. The whole is composed of a base structure, a support assembly, a climbing assembly, and a body connection and fastening assembly. The overall structure is relatively lightweight and can be quickly disassembled, assembled, and moved, making it more convenient.
[0021] 2. When moving, a triangular stable moving support structure can be formed by a second moving wheel on the bottom side of the auxiliary support structure and the first moving wheels on the bottom side of the two climbing components, which facilitates the rapid withdrawal of the excavator during operation.
[0022] 3. Simple operation and good stability reduce the labor intensity of construction workers. The base structure fixes the tail end of the anchor bolt machine body. The climbing component can be fixed to the steel mesh by hooks and fixed to the outer construction surface by the abutment rod, so that the front and rear support is stable. After the anchor bolt machine body is fixed, there is no need for manual control of the direction, which reduces the labor intensity of construction workers.
[0023] 4. Improved directional accuracy of the anchor bolting machine body, increasing construction efficiency and hole formation rate. Since the anchor bolting machine body is directly fixed to the adjusting sleeve rod through the machine body connection fastening assembly, its directional accuracy is good, and the drilling trajectory is straight, which can greatly improve the hole formation rate of hand-held drilling, reduce drilling accidents, and thus improve construction efficiency.
[0024] 5. It can be used for all-round construction of top, shoulder and side anchor cables, with strong adaptability. The length of the support components can be adjusted to achieve full coverage of the top, shoulder and side. Through the added base structure, it can be used for construction across belt conveyors, chutes and negative angles, with strong adaptability.
[0025] 6. When anchoring cables to the construction face, the extension length of the two adjusting sleeves and the corresponding climbing components can be independently adjusted according to the size of the roadway cross-section and the required construction angle. When a length difference is formed between the two climbing components, a difference in the construction inclination angle is formed when climbing the construction face.
[0026] 7. Improved safety factor during anchor cable construction. When the roadway height at the anchor cable construction site reaches 3.0-3.5m, the anchor bolting machine can only be lowered by manual support when constructing top and shoulder anchor cables, which has a low safety factor. The anchor bolting machine auxiliary device of this application can form a stable slide between the roadway roof and floor, so that the anchor bolting machine can only rise and fall on the slide. Especially during the fall process, only one person, the anchor bolting machine operator, is needed to support it, which greatly improves the safety factor.
[0027] 8. The angle of the bracket assembly itself can also be adjusted by auxiliary support structure, which greatly improves the construction angle requirements and makes construction labor-saving and convenient. Attached Figure Description
[0028] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0029] Figure 1 This is the front view of the present invention;
[0030] Figure 2 This is the present invention. Figure 1 The left view;
[0031] Figure 3 This is the present invention. Figure 1 A three-dimensional image;
[0032] Figure 4 This is the present invention. Figure 1 A magnified view of part A;
[0033] Figure 5 This is the present invention. Figure 1 A magnified view of section B;
[0034] Figure 6 This is the present invention. Figure 3 A magnified view of a portion at point C;
[0035] Figure 7 This is the present invention. Figure 3 A magnified view of a portion of point D.
[0036] The reference numerals in the attached drawings are explained as follows: 1. Base structure; 1a. Base plate; 1b. Support cylinder; 1c. First set bolt; 1d. Handle; 1e. Connecting shaft; 1f. Support pad; 2. Bracket assembly; 2a. Support rod; 2b. Adjusting slide rod; 2c. Anti-slip texture; 2d. Adjusting sleeve rod; 2e. Adjusting bolt; 3. Climbing assembly; 301. Connecting sleeve; 302. Second set bolt; 303. Rope; 304. Hook; 305. Support rod; 306. First moving wheel; 4. Body connection and fastening assembly; 401. Fixing sleeve; 402. First connecting block; 403. Second connecting block; 404. Insert block; 405. Third set bolt; 406. Fourth set bolt; 407. Slide cylinder; 408. Protective cover; 40 9. Fixed rib plate; 410. First guide rod; 411. Support lug; 412. First guide hole; 413. Bottom support limiting plate; 414. Auxiliary rod; 415. Handrail; 5. Auxiliary support structure; 501. Outer support ring; 501a. Finger groove; 502. Leg structure; 502a. Support rod; 502b. Threaded joint; 502c. Outer rod; 502d. Fifth set bolt; 502e. Sliding rod; 502f. Anti-slip pad head; 503. Inner ring guide rod; 504. Sliding block; 505. Pull ring; 506. Second guide rod; 507. Spring; 508. Connecting rod; 509. Wheel support rod; 510. Second moving wheel; 511. Connecting plate; 512. Arc-shaped clamping plate; 6. Anchor bolt machine body. Detailed Implementation
[0037] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be described in detail below. Obviously, the described embodiments are merely some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this invention.
[0038] See Figures 1-7As shown, the present invention provides an auxiliary device for an anchor bolting machine, including a base structure 1. The base structure 1 is used to support and fix the tail end of the anchor bolting machine body 6. The base structure 1 includes a base plate 1a. One end of a connecting shaft 1e is rotatably connected to one side of the base plate 1a. A handle 1d is fixedly connected to the other end of the connecting shaft 1e. A support cylinder 1b is fixedly provided on the other side of the base plate 1a. The support cylinder 1b is cylindrical in shape. An embedding hole for embedding the tail end of the anchor bolting machine body 6 is opened inside the support cylinder 1b. The end of the embedding hole away from the base plate 1a is open, and a support pad 1f is provided on the inner wall of the embedding hole. Two or more first set bolts 1c are threadedly connected to the outer wall of the support cylinder 1b. One end of the first set bolt 1c extends into the embedding hole and abuts and fixes the tail end of the anchor bolting machine body 6. Two or more notches are evenly distributed around its central axis on the outer wall of the support cylinder 1b. Through the above-mentioned specific structural design, workers can check whether the tail end of the anchor bolt machine body 6 is installed in place through the notch and facilitate the removal of the tail end of the anchor bolt machine body 6 from the support cylinder 1b.
[0039] One end of a support assembly 2 with adjustable length is connected to the base structure 1, and the other end of the support assembly 2 is connected to a climbing assembly 3; the support assembly 2 is provided with a body connection fastening assembly 4 that can slide on it, the body connection fastening assembly 4 is used to connect and fix the head end of the anchor bolt machine body 6, and the support assembly 2 is provided with an auxiliary support structure 5 for supporting it to the ground.
[0040] See instruction manual attached Figure 1 and 3 As shown, the support assembly 2 includes two parallel support rods 2a. One end of each support rod 2a is fixedly connected to the base plate 1a, and the support rods 2a and the support cylinder 1b are located on the same side of the base plate 1a. The other end of each support rod 2a is fixedly connected to an adjusting slide rod 2b. An adjusting sleeve rod 2d is slidably sleeved on the outer side of each adjusting slide rod 2b. The sliding directions of the two adjusting sleeve rods 2d are consistent with each other. The ends of the two adjusting sleeve rods 2d away from the adjusting slide rod 2b are respectively connected to a climbing assembly 3. An adjusting bolt 2e is threadedly connected to the outer wall of the end of each adjusting sleeve rod 2d near its corresponding adjusting slide rod 2b. One end of the adjusting bolt 2e passes through the outer wall of the adjusting sleeve rod 2d and abuts against the outer side of the adjusting slide rod 2b. Anti-slip textures 2c corresponding to the abutment of the adjusting bolt 2e are formed on the outer wall of the adjusting slide rod 2b. The anti-slip textures 2c extend along the axial direction of the adjusting slide rod 2b. Through the above-described structural design, after the adjusting sleeve 2d is adjusted along the axial direction of the adjusting slide rod 2b, the end of the adjusting bolt 2e can abut against the outside of the adjusting slide rod 2b. The anti-slip texture 2c increases the friction between the end of the adjusting bolt 2e and the outside of the adjusting slide rod 2b, achieving a stable connection between the adjusting slide rod 2b and the adjusting sleeve 2d. Furthermore, both the adjusting slide rod 2b and the adjusting sleeve 2d are made of seamless steel tubing.
[0041] See instruction manual attached Figure 1 and 5 As shown, the climbing assembly 3 includes a connecting sleeve 301. One end of the connecting sleeve 301 has an insertion hole for inserting the end of the adjusting sleeve rod 2d. The other end of the connecting sleeve 301 is fixedly connected to a stop rod 305. The end of the stop rod 305 away from the connecting sleeve 301 has a pointed tip. A first moving wheel 306 is rotatably disposed on the outer wall of the connecting sleeve 301. One end of a rope 303 is also fixedly connected to the outer wall of the connecting sleeve 301. The other end of the rope 303 is connected to a hook 304. A second set bolt 302 is threadedly connected to the outer wall of the connecting sleeve 301 to achieve abutment and fixation of the outer wall of the adjusting sleeve rod 2d.
[0042] See instruction manual attached Figure 1 , 3 As shown in Figure 7, the body connection fastening assembly 4 includes a fixing sleeve 401 fixedly sleeved on the outer side of the head end of the anchor bolt machine body 6, and first connecting blocks 402 fixedly connected to both sides of the fixing sleeve 401; the body connection fastening assembly 4 also includes two sliding cylinders 407 respectively slidably sleeved on the outer side of the two adjusting sleeve rods 2d, and each sliding cylinder 407 has a fourth set bolt 406 threadedly connected to its outer side for abutting and fixing the outer wall of the adjusting sleeve rod 2d; a second connecting block 403 is fixedly provided on the side of the two sliding cylinders 407 that is close to each other, and the two second connecting blocks 403 are adjacent to the two first connecting blocks 402. This is a one-to-one corresponding connection; each first connecting block 402 has an insert 404 fixedly installed on one side, and each second connecting block 403 has a positioning hole that mates with the insert 404. A third set bolt 405 is threaded onto the outer wall of the second connecting block 403 to secure the insert 404. A bottom-supporting limiting plate 413 is fixedly connected between the lower sides of the two sliding cylinders 407. The bottom-supporting limiting plate 413 is V-shaped, and an auxiliary rod 414 is fixedly connected to its bottom side. Handrails 415 are fixedly connected to both ends of the auxiliary rod 414. Through this specific structural design, workers can use the handrails 415 and the auxiliary rod 414 to assist in lifting the support assembly 2 and the anchor bolt machine body 6.
[0043] The machine body connection fastening assembly 4 also includes a protective cover 408 sleeved on the outer side of the head end of the anchor bolt machine body 6. In practical applications, the protective cover 408 can provide safety protection for the connection between the head end of the anchor bolt machine body 6 and the anchor bolt, preventing the connection from breaking and causing injury to surrounding workers. Two fixed ribs 409 are fixedly connected to the inner side wall of the end of the protective cover 408. A first guide rod 410 is fixedly connected to each of the two fixed ribs 409. A support lug 411 is fixedly provided on the outer side of each slide cylinder 407. A first guide hole 412 for the first guide rod 410 to pass through is opened through each support lug 411. The protective cover 408 is made of tempered glass material and consists of two half-covers. The two half-covers are connected to each other by bolts.
[0044] See instruction manual attached Figure 2 , 3 As shown in Figure 6, the auxiliary support structure 5 includes an outer support ring 501 in the shape of a ring, an inner annular guide rod 503 in the shape of a ring inside the outer support ring 501, the outer support ring 501 and the inner annular guide rod 503 are arranged in concentric circles, a number of connecting rods 508 are fixedly connected between the inner wall of the outer support ring 501 and the outer wall of the inner annular guide rod 503, two clamping structures for clamping and fixing with the bracket assembly 2 are slidably arranged on the inner annular guide rod 503, a wheel support rod 509 is fixedly connected to the middle position of the bottom side of the outer support ring 501, a second moving wheel 510 is rotatably arranged at the lower end of the wheel support rod 509, and a leg structure 502 is arranged on the lower side of the outer support ring 501.
[0045] The clamping structure includes a slider 504 slidably mounted on the inner annular guide rod 503. Two second guide rods 506 distributed on both sides of the inner annular guide rod 503 are slidably mounted on the slider 504. One end of the two second guide rods 506 faces the center of the inner annular guide rod 503 and is fixedly connected to an arc-shaped clamping plate 512. The other ends of the two second guide rods 506 are fixedly connected to each other by a connecting plate 511. A pull ring 505 is rotatably connected to the side of the connecting plate 511 near the outer support ring 501. A finger groove 501a is provided on the side wall of the outer support ring 501 for the pull ring 505 to pass through. The finger groove 501a extends in an arc shape in the circumferential direction of the outer support ring 501. The width of the finger groove 501a along the axial direction of the outer support ring 501 is smaller than the outer diameter of the pull ring 505. Through the above-mentioned specific structural design, the outer support ring 501 and the inner annular guide rod 503 can cooperate to support the bracket assembly 2 and adjust the rotation angle with the central axis of the inner annular guide rod 503 as the center.
[0046] The outrigger structure 502 has two legs symmetrically distributed around the second movable wheel 510. Each outrigger structure 502 includes a support rod 502a and an outer rod 502c. The upper end of the outer rod 502c is rotatably connected to a threaded joint 502b. The lower end of the support rod 502a has a threaded connection hole that mates with the threaded joint 502b. A sliding rod 502e is slidably connected inside the lower end of the outer rod 502c. An anti-slip pad 502f is fixedly installed at the lower end of the sliding rod 502e. A fifth set bolt 502d is threadedly connected to the outer side of the lower end of the outer rod 502c to secure the sliding rod 502e. The two outrigger structures 502 can be independently adjusted to provide auxiliary support for the base structure 1 and the support assembly 2, making the operation of the anchor bolting machine more labor-saving and convenient.
[0047] Working principle:
[0048] In use, the tail end of the anchor bolt machine body 6 is inserted into the embedded hole in the support cylinder 1b. Then, the machine body connecting fastening assembly 4 is adjusted to slide on the bracket assembly 2, so that the first connecting block 402 and the second connecting block 403 at the head end of the anchor bolt machine body 6 cooperate with each other. The insertion block 404 fixed on the first connecting block 402 and the positioning insertion hole opened on the second connecting block 403 are inserted into each other. At this time, the first set bolt 1c is used to fasten the tail end of the anchor bolt machine body 6 in the support cylinder 1b, and the third set bolt 405 is used to fasten the first connecting block 402 and the second connecting block 403 to each other, thereby fixing the head end of the anchor bolt machine body 6.
[0049] In the first usage state, under the extension and retraction driving force of the anchor bolt machine body 6 itself, the overall length of the support assembly 2 can be adjusted so that the overall length of the support assembly 2 is determined according to the width and length of the roadway. The adjusting bolts 2e at the ends of the two adjusting sleeve rods 2d are loosened so that the adjusting slide rod 2b can slide within the adjusting sleeve rod 2d. The fourth set bolts 406 on the two slide cylinders 407 are tightened to fix the position between the adjusting sleeve rod 2d and the slide cylinder 407. When the anchor bolt machine body 6 extends and retracts itself, the adjusting sleeve rod 2d can be driven to slide along the adjusting slide rod 2b through the slide cylinder 407, thereby realizing the adjustment of the overall length of the support assembly 2.
[0050] In the second usage state, under the extension and retraction driving force of the anchor bolt machine body 6 itself, the length of a single adjusting sleeve 2d of the support assembly 2 can be extended and retracted. The adjusting bolt 2e corresponding to the adjusting sleeve 2d that needs to be adjusted is loosened and the fourth set bolt 406 is tightened. The adjusting bolt 2e corresponding to the other adjusting sleeve 2d is tightened and the fourth set bolt 406 is loosened, thereby realizing the extension and retraction adjustment of the length of a single adjusting sleeve 2d. At this time, when it is necessary to carry out inclined construction with the construction surface, the two adjusting sleeves 2d can be adjusted independently, and the climbing components 3 at the ends of the two adjusting sleeves 2d can be used to achieve a secure fixation with the construction surface.
[0051] In the third usage state, under the action of the extension and retraction driving force of the anchor bolt machine body 6, the head end of the anchor bolt machine body 6 can slide along the support assembly 2 through the machine body connecting fastening component 4, and tighten the adjusting bolts 2e at the ends of the two adjusting sleeve rods 2d. When the anchor bolt machine body 6 extends and retracts, it can drive its head end to slide along the axial direction of the adjusting sleeve rod 2d of the support assembly 2, so as to realize the construction operation on the construction surface.
[0052] The base structure 1 can pass through the inner annular guide rod 503 of the auxiliary support structure 5, and then pull the pull rings 505 of the two clamping structures. After the pull rings 505 pass through the outer side wall of the outer support ring 501, the pull rings 505 are rotated. When the width gap of the finger groove 501a is less than the outer diameter of the pull rings 505, the outer support ring 501 can lock the pull rings 505.
[0053] When the two support rods 2a and the two arc-shaped clamping plates 512 are in corresponding positions, release the two pull rings 505, and the two arc-shaped clamping plates 512 can lock the two support rods 2a in place.
[0054] When the two adjusting sleeves 2d and the two arc-shaped clamping plates 512 are in the same position, release the two pull rings 505, and the two arc-shaped clamping plates 512 can lock the two adjusting sleeves 2d.
[0055] When anchoring cables on the construction face, the anchor bolt machine auxiliary device of this application can adjust the extension length of the two adjusting sleeves 2d and the corresponding climbing components 3 according to the size of the roadway cross section and the construction angle requirements. When a length difference is formed between the two climbing components 3, a different angle of inclination is formed when climbing with the construction face, achieving full coverage of the top, shoulder, and side. It can also achieve cross-belt frame, chute, and negative angle construction through the base structure 1, which is highly adaptable. The angle of the support component 2 itself can also be adjusted by the auxiliary support structure 5, which greatly improves the construction angle requirements and makes construction labor-saving and convenient.
[0056] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. An auxiliary device for an anchor bolting machine, characterized in that: Includes a base structure (1), which is used to support and fix the tail end of the anchor bolt machine body (6). One end of the base structure (1) is connected to a support assembly (2) with adjustable length, and the other end of the support assembly (2) is connected to a climbing assembly (3). The bracket assembly (2) is provided with a body connection fastening assembly (4) that can slide on it. The body connection fastening assembly (4) is used to connect and fix the head end of the anchor bolt machine body (6). The bracket assembly (2) is provided with an auxiliary support structure (5) for supporting it to the ground. The auxiliary support structure (5) includes an outer support ring (501) in the shape of a ring. An inner ring guide rod (503) in the shape of a ring is provided inside the outer support ring (501). The outer support ring (501) and the inner ring guide rod (503) are arranged in concentric circles. Several connecting rods (508) are fixedly connected between the inner wall of the outer support ring (501) and the outer wall of the inner ring guide rod (503). Two clamping structures for clamping and fixing with the bracket assembly (2) are slidably provided on the inner ring guide rod (503). A wheel support rod (509) is fixedly connected to the middle position of the bottom side of the outer support ring (501). A second moving wheel (510) is rotatably provided at the lower end of the wheel support rod (509). A leg structure (502) is provided on the lower side of the outer support ring (501). The clamping structure includes a slider (504) slidably disposed on the inner annular guide rod (503). Two second guide rods (506) are slidably disposed on the slider (504) and distributed on both sides of the inner annular guide rod (503). One end of the two second guide rods (506) faces the center of the inner annular guide rod (503) and is fixedly connected to an arc-shaped clamping plate (512). The other ends of the two second guide rods (506) are fixedly connected to each other by a connecting plate (511). A pull ring (505) is rotatably connected to the side of the connecting plate (511) near the outer support ring (501). A finger groove (501a) for passing through the pull ring (505) is provided on the side wall of the outer support ring (501). The finger groove (501a) extends in an arc shape in the circumferential direction of the outer support ring (501). The width of the finger groove (501a) along the axial direction of the outer support ring (501) is smaller than the outer diameter of the pull ring (505). The outrigger structure (502) has two legs symmetrically distributed around the second movable wheel (510). The outrigger structure (502) includes a support rod (502a) and an outer rod (502c). The upper end of the outer rod (502c) is rotatably connected to a threaded joint (502b). The lower end of the support rod (502a) has a threaded connection hole that mates with the threaded joint (502b). The lower end of the outer rod (502c) is slidably connected to a slide rod (502e). The lower end of the slide rod (502e) is fixedly provided with an anti-slip pad head (502f). The lower outer end of the outer rod (502c) is threadedly connected to a fifth set bolt (502d) for abutting and fixing the slide rod (502e).
2. The anchor bolting machine auxiliary device according to claim 1, characterized in that: The base structure (1) includes a base plate (1a), one end of a connecting shaft (1e) is rotatably connected to one side of the base plate (1a), and a handle (1d) is fixedly connected to the other end of the connecting shaft (1e). A support cylinder (1b) is fixedly provided on the other side of the base plate (1a). The support cylinder (1b) is cylindrical in shape. An embedding hole for embedding into the tail end of the anchor bolt machine body (6) is opened inside the support cylinder (1b). The end of the embedding hole away from the base plate (1a) is open, and a support pad (1f) is provided on the inner wall of the embedding hole. Two or more first set bolts (1c) are threadedly connected to the outer wall of the support cylinder (1b). One end of the first set bolt (1c) extends into the embedding hole and abuts and fixes the tail end of the anchor bolt machine body (6). Two or more notches are evenly distributed around its central axis on the outer wall of the support cylinder (1b).
3. The anchor bolting machine auxiliary device according to claim 2, characterized in that: The support assembly (2) includes two parallel support rods (2a). One end of each support rod (2a) is fixedly connected to the base plate (1a), and the support rods (2a) and the support cylinder (1b) are located on the same side of the base plate (1a). The other end of each support rod (2a) is fixedly connected to an adjusting slide rod (2b). An adjusting sleeve rod (2d) is slidably sleeved on the outer side of each adjusting slide rod (2b). The sliding directions of the two adjusting sleeve rods (2d) are consistent with each other, and the two adjusting sleeve rods (2d) are far from the adjusting slide rod. Each rod (2b) is connected to a climbing assembly (3) at one end. Each adjusting sleeve rod (2d) has an adjusting bolt (2e) threaded onto the outer wall of the end of its corresponding adjusting slide rod (2b). One end of the adjusting bolt (2e) passes through the outer wall of the adjusting sleeve rod (2d) and abuts against the outer side of the adjusting slide rod (2b). Anti-slip textures (2c) corresponding to the abutting of the adjusting bolt (2e) are formed on the outer wall of the adjusting slide rod (2b). The anti-slip textures (2c) extend and are distributed along the axial direction of the adjusting slide rod (2b).
4. The anchor bolting machine auxiliary device according to claim 3, characterized in that: The climbing assembly (3) includes a connecting sleeve (301), one end of which has an insertion hole for inserting the end of the adjusting rod (2d), and the other end of the connecting sleeve (301) is fixedly connected to a stop rod (305), the end of the stop rod (305) away from the connecting sleeve (301) having a pointed tip, a first moving wheel (306) is rotatably provided on the outer wall of the connecting sleeve (301), one end of a rope (303) is also fixedly connected to the outer wall of the connecting sleeve (301), the other end of the rope (303) is connected to a hook (304), and a second set bolt (302) is threadedly connected to the outer wall of the connecting sleeve (301) for abutting and fixing the outer wall of the adjusting rod (2d).
5. The anchor bolting machine auxiliary device according to claim 1, characterized in that: The body connection fastening assembly (4) includes a fixed sleeve (401) fixedly sleeved on the outside of the head end of the anchor bolt machine body (6), and first connecting blocks (402) are fixedly connected to both sides of the fixed sleeve (401). The body connection fastening assembly (4) also includes two slide cylinders (407) that are slidably sleeved on the outside of the two adjusting sleeves (2d). Each slide cylinder (407) has a fourth set bolt (406) threaded on its outside for fixing the outer wall of the adjusting sleeve (2d). A second connecting block (403) is fixedly provided on the side of the two slide cylinders (407) that is close to each other. The two second connecting blocks (403) and the two first connecting blocks (402) are connected to each other in a one-to-one correspondence. Each first connecting block (402) has a fixed insert (404) on one side, and each second connecting block (403) has a positioning hole that engages with the insert (404). The outer side wall of the second connecting block (403) is threaded with a third set bolt (405) for abutting and fixing the insert (404). A bottom support plate (413) is fixedly connected between the lower sides of the two slide cylinders (407). The bottom support plate (413) is V-shaped. An auxiliary rod (414) is fixedly connected to the bottom side of the bottom support plate (413). Handrails (415) are fixedly connected to both ends of the auxiliary rod (414).
6. The anchor bolting machine auxiliary device according to claim 5, characterized in that: The machine body connection fastening assembly (4) also includes a protective cover (408) sleeved on the outer side of the head end of the anchor bolt machine body (6). Two fixed ribs (409) are fixedly connected to the inner side wall of the end of the protective cover (408). A first guide rod (410) is fixedly connected to each of the two fixed ribs (409). A support ear (411) is fixedly provided on the outer side of each slide cylinder (407). A first guide hole (412) for passing through the first guide rod (410) is opened through each support ear (411). The protective cover (408) is made of tempered glass material. The protective cover (408) is composed of two half-covers. The two half-covers are connected to each other by bolts.
Citation Information
Patent Citations
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