Paying-off device for constructional engineering
By combining the design of the drill rod, the line-laying height positioning sleeve, and the extension plate, the problem of insufficient stability of traditional line-laying devices is solved, thereby improving the stability and construction efficiency of line laying and reducing the difficulty and cost of operation.
Patent Information
- Application Number
- CN202422905436.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-27
AI Technical Summary
In traditional line-laying methods, the stability of the drill bit inserted into the soil is insufficient, making it prone to loosening or displacement, which affects construction efficiency and accuracy, and frequent adjustments increase workload and cost.
The design combines a chisel, a line height positioning sleeve, an extension plate, and a push rod. The precise adjustment and fixation of the line height is achieved through components such as rectangular guide grooves, round tubes, rope hooks, and bolts. The extension plate forms a stable connection with the soil layer, and the line take-up and take-down reel set facilitates the rapid take-up, take-down, and locking of the line.
It improves the stability and accuracy of line laying, increases construction efficiency, and reduces operational difficulty and cost.
Smart Images
Figure CN223523451U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of building engineering, especially, relate to a building engineering wire laying device. BACKGROUND
[0002] In the construction process of building engineering, wire laying is a basic and key step. It is mainly used for marking the construction area and guiding the construction operation to ensure that the project is accurately implemented according to the design drawing. The traditional wire laying method mainly uses simple tools, such as inserting a stick into the soil to fix the two ends of the wire. However, this method has significant limitations: first, the stability of the stick inserted into the soil is insufficient, and it is easy to loosen or shift due to external forces; second, once the stick moves, it needs to be adjusted again, which not only affects the construction efficiency, but also may affect the construction accuracy. In addition, frequent adjustment and re-wire laying will also increase the workload and construction cost.
[0003] In order to solve these problems and improve the stability and efficiency of wire laying, the utility model provides a new type of building engineering wire laying device. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a building engineering wire laying device, which can effectively avoid the problems in the traditional wire laying method and improve the construction quality and efficiency of building engineering by combining the drill rod, the wire winding and unwinding wheel set, the wire laying height positioning sleeve, the expansion plate and the push rod.
[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:
[0006] The utility model relates to a building engineering wire laying device, which comprises a drill rod and a wire laying height positioning sleeve, wherein the upper half of the outer wall of the drill rod is evenly provided with four rectangular guide grooves arranged along the axial direction, the wire laying height positioning sleeve is slidably matched with the drill rod and the four rectangular guide grooves, the middle part of the drill rod is fixedly provided with a footrest for assisting the foot to step into the ground, the wire laying height positioning sleeve comprises a circular tube, the inner wall of the circular tube is fixedly provided with four rectangular sliding strips matched with the four rectangular guide grooves, the circular tube wall is threadedly connected with a handle bolt for locking the position, and the outer wall of the circular tube is fixedly provided with four rope hooks.
[0007] As a preferred technical scheme of the utility model, it further comprises two extension plates and a pushing rod, the lower end of the drill rod is symmetrically provided with two notches for placing the extension plates, a first rectangular through hole for communication is provided between the two notches, the upper end of the extension plate is hingedly connected with the top surface of the notch, the side surface of the extension plate is a circular arc surface, and the radius of the circular arc surface is same with the radius of the drill rod, a second rectangular through hole is provided in the middle of the drill rod and below the footrest along the radial direction, the second rectangular through hole is communicated with the first rectangular through hole through a circular through hole, the pushing rod comprises a horizontal plate installed in the second rectangular through hole, a circular rod is fixed on the lower surface of the horizontal plate and passes through the circular through hole, a conical cylinder which moves up and down in the first rectangular through hole is fixed on the lower end of the circular rod, the lower end of the extension plate is provided with a circular arc pointed head, a conical groove for placing the conical cylinder is formed on the inner side wall of the extension plate above the circular arc pointed head, and a convex part matched with the inner cavity of the conical cylinder is fixed on the bottom surface of the conical groove.
[0008] As a preferred technical scheme of the utility model, it further comprises a take-up reel set, the upper end of the drill rod is provided with a threaded joint matched with the take-up reel set, the take-up reel set comprises a wire reel seat, a wire reel, a spring, a spring pin rod and a positioning chuck, the wire reel is installed in the wire reel seat through a cap screw, the spring is installed in the wire reel seat, the spring pin rod is in abutment with the spring, and the positioning chuck is buckled on the upper end of the spring pin rod and abuts against the wire reel to limit the rotation of the wire reel.
[0009] As a preferred technical scheme of the utility model, the wire reel seat comprises a circular rod body, an internal thread is formed in the lower end of the circular rod body and matched with the threaded joint, a circular groove part for installing the wire reel is fixed on the upper half of the circular rod body, an internal thread pipe for installing the wire reel is fixed in the center of the circular groove part, the cap screw is threadedly connected with the end of the internal thread pipe, a T-shaped hole for the positioning chuck to pass through is formed in the side wall of the circular groove part, a cylindrical groove for installing the spring and the spring pin rod is formed in the upper end of the circular rod body, a cylindrical rod extending outward along the radial direction of the circular rod body is fixed on the outer wall of the circular rod body, and a wire guide ring is fixed on the end of the cylindrical rod.
[0010] As a preferred technical scheme of the utility model, a handle deviated from the axis is fixed on one side of the wire reel, and an internal gear ring is fixed on the other side of the wire reel.
[0011] As a preferred technical scheme of the utility model, the positioning chuck comprises an end cap buckled on the upper end of the spring pin rod, a rectangular guide plate matched with the wire in the lower half of the T-shaped hole is fixed on the outer wall of the end cap, and a toothed convex part for limiting the clamping of the internal gear ring is fixed above the inner side end of the rectangular guide plate.
[0012] As a preferred technical scheme of the utility model, the lower end of the drill rod is provided with a pointed end; and the footrest is a C-shaped round rod body.
[0013] The utility model has the following beneficial effects:
[0014] The utility model discloses a line laying device for construction engineering, which comprises a drill rod, a footrest and a line wheel set.
[0015] The utility model discloses a line laying device for construction engineering, which comprises a drill rod, a footrest and a line wheel set.
[0016] The utility model discloses a line laying device for construction engineering, which comprises a drill rod, a footrest and a line wheel set.
[0017] The utility model discloses a line laying device for construction engineering, which comprises a drill rod, a footrest and a line wheel set.
[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS
[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description.
[0020] Figure 1 It is a structural schematic view of the utility model building engineering line laying device.
[0021] Figure 2 It is a structural schematic view of the utility model when the upper extension plate of the push rod is unfolded.
[0022] Figure 3 It is a structure diagram of the drill rod.
[0023] Figure 4 It is a structure diagram of the section of the wire reel set.
[0024] Figure 5 It is a structure diagram of the wire reel seat.
[0025] Figure 6 It is a structure diagram of the wire reel.
[0026] Figure 7 It is a structure diagram of the positioning clamp.
[0027] Figure 8 It is a structure diagram of the wire releasing height positioning sleeve.
[0028] Figure 9 It is a structure diagram of the expansion plate.
[0029] Figure 10 It is a structure diagram of the pushing rod.
[0030] In the drawings, the components represented by each reference numeral are listed as follows:
[0031] 1-drill rod, 2-wire reel set, 3-wire releasing height positioning sleeve, 4-expansion plate, 5-pushing rod, 11-threaded joint, 12-rectangular guide groove, 13-footrest, 14-slot, 15-first rectangular through hole, 16-second rectangular through hole, 17-round through hole, 21-wire reel seat, 22-wire reel, 23-spring, 24-spring pin rod, 25-positioning clamp, 26-screw with cap, 211-round rod body, 212-internal thread, 213-round groove part, 214-internal threaded tube, 215-T-shaped hole, 216-cylindrical groove, 217-cylindrical rod, 218-wire guide ring, 221-handle, 222-internal gear ring, 251-end cap, 252-rectangular guide plate, 253-toothed protruding part, 31-round tube, 32-rectangular slide bar, 33-bolt with handle, 34-rope hook, 41-tapered slot, 42-protruding part, 51-horizontal plate, 52-round rod, 53-tapered cylinder. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0033] Specific embodiment one: please refer to Figures 1-3 and Figure 8 The utility model discloses a construction engineering line -laying device, including the drill rod 1, line -laying height positioning sleeve ware 3. The upper half of drill rod 1 outer wall is evenly provided with four rectangular guide slots 12 along the axial arrangement. Line -laying height positioning sleeve ware 3 along drill rod 1 and four rectangular guide slots 12 up and down sliding fit. The drill rod 1 middle part is fixed with the footrest 13 of auxiliary footstep into the ground. In which, drill rod 1 lower end is set as the tip. Footrest 13 is C-shaped round pole body.
[0034] Line -laying height positioning sleeve ware 3 includes the round pipe 31. The inner wall of round pipe 31 is fixed with four rectangular slide strips 32 that cooperate with four rectangular guide slots 12. The pipe wall of round pipe 31 is screw through connection with the handle bolt 33 for locking position. The outer wall of round pipe 31 is evenly fixed with four rope hooks 34.
[0035] Find the positioning point on the ground, when using line -laying device, footstep footrest 13 can be quickly pressed into the ground in the lower half of drill rod 1. The line -laying height positioning sleeve ware 3 on multiple line -laying devices is placed at the same horizontal height and is tightened using handle bolt 33, and the four rope hooks 34 on the outer side of line -laying height positioning sleeve ware 3 respectively point to the connecting line of the grid point. It is completed to lay line between the adjacent two line -laying devices and is tightly drawn on two rope hooks 34. Using line -laying height positioning sleeve ware 3 is convenient to adjust the line head end of each point of line -laying to the same horizontal height, and it is favorable to the whole site foundation flatness measurement modification.
[0036] Specific embodiment two: on the basis of specific embodiment one, the difference of this embodiment is that:
[0037] As shown in Figures 1-3 and 9-10, it further includes two expansion plates 4 and a push rod 5. The lower end of the drill rod 1 is symmetrically provided with two notches 14 for placing the expansion plates 4. A first rectangular through hole 15 is provided between the two notches 14 for communication. The upper end of the expansion plate 4 is hingedly connected to the top surface of the notch 14. The side surface of the expansion plate 4 is a circular arc surface with the same radius as the drill rod 1. A second rectangular through hole 16 is provided in the drill rod 1 below the footrest 13 in the radial direction. The second rectangular through hole 16 is in communication with the first rectangular through hole 15 through a circular through hole 17. The push rod 5 includes a horizontal plate 51 installed in the second rectangular through hole 16. The lower surface of the horizontal plate 51 is fixed with a circular rod 52 passing through the circular through hole 17. The lower end of the circular rod 52 is fixed with a conical cylinder 53 moving up and down in the first rectangular through hole 15. The lower end of the expansion plate 4 is provided with a circular arc surface. The inner wall of the expansion plate 4 above the circular arc surface is provided with a conical groove 41 for placing the conical cylinder 53, and the bottom surface of the conical groove 41 is fixed with a protrusion 42 matched with the inner cavity of the conical cylinder 53.
[0038] When the device is used, the foot pedal 13 can quickly press the lower half of the drill rod 1 into the ground. After the horizontal plate 51 contacts the ground, when the drill rod 1 continues to move downward, the cone cylinder 53 moves upward relative to the drill rod 1, and the two expansion plates 4 are pressed to the two sides of the soil layer and expanded, and finally the lower end of the drill rod 1 is fixed in the soil layer with the two expansion plates 4 to form a three-direction drill insertion connection structure with the soil layer, which effectively avoids the shaking of the drill rod 1 during the line laying process. When the line laying device is pulled out, the horizontal plate 51 is no longer pushed by the ground, and during the pulling-out process, the cone cylinder 53 moves downward relative to the drill rod 1, and the expansion plates 4 are closed to the slot 14 of the drill rod 1 again under the resistance of the soil layer, and the entire line laying device can be smoothly pulled out.
[0039] Specific embodiment three: based on specific embodiment two, the difference of this embodiment is:
[0040] As shown in Figures 1-7 It also includes a line winding and unwinding wheel set 2, and the upper end of the drill rod 1 is provided with a threaded joint 11 connected and matched with the line winding and unwinding wheel set 2. The line winding and unwinding wheel set 2 includes a line wheel seat 21, a line wheel 22, a spring 23, a spring pin rod 24, and a positioning chuck 25. The line wheel 22 is wound with dozens of meters of nylon rope. The line wheel 22 is installed through the line wheel seat 21 and is limited by a cap screw 26. The spring 23 is installed in the line wheel seat 21. The spring pin rod 24 is in abutment with the spring 23. The positioning chuck 25 is buckled on the upper end of the spring pin rod 24, and the upper end of the positioning chuck 25 is in abutment with the line wheel 22 to limit the rotation of the line wheel 22. Among them, the line wheel seat 21 includes a round rod body 211. The lower end of the round rod body 211 is provided with an internal thread 212 threadedly connected and matched with the threaded joint 11. The upper half of the round rod body 211 is fixed with a circular groove part 213 for installing the line wheel 22. The center of the circular groove part 213 is fixed with an internal threaded pipe 214 for installing the line wheel 22. The cap screw 26 is threadedly connected at the end of the internal threaded pipe 214. The side wall of the circular groove part 213 is provided with a T-shaped hole 215 for the positioning chuck 25 to pass through. The upper end of the round rod body 211 is provided with a cylindrical groove 216 for installing the spring 23 and the spring pin rod 24. The outer wall of the round rod body 211 is fixed with a cylindrical rod 217 extending outward along the radial direction thereof. The end of the cylindrical rod 217 is fixed with a wire guide ring 218. Among them, the outer wall of one side of the line wheel 22 is fixed with a handle 221 deviated from the shaft center. The outer wall of the other side of the line wheel 22 is fixed with an internal gear ring 222. Among them, the positioning chuck 25 includes an end cap 251 buckled on the upper end of the spring pin rod 24. The outer wall of the end cap 251 is fixed with a rectangular guide plate 252 matched with the lower half of the T-shaped hole 215. The inner side of the rectangular guide plate 252 is fixed with a toothed protruding part 253 above the end for limiting the clamping of the internal gear ring 222.
[0041] The take-up and pay-off wheel set 2 is composed of a line wheel seat 21, a line wheel 22, a spring 23, a spring pin rod 24 and a positioning chuck 25, and when the line wheel 22 is used to pay off the line, the line can be pulled only by pressing the positioning chuck 25 to release the locking of the line wheel 22. After the line is paid off, the line is pre-tightened by reversely rotating the line wheel 22, and the positioning chuck 25 is released to lock the line wheel 22 again. The utility model discloses a take-up and pay-off wheel set 2 is installed on the upper end of the drill rod 1, on the one hand, the operation of paying off the line, pulling the line and tightening the line is facilitated, and on the other hand, the line on the take-up and pay-off wheel set 2 is conveniently and quickly retracted so as to be used again subsequently.
[0042] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0043] The above disclosed preferred embodiments of the utility model are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to be only the specific implementation mode described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.
Claims
1. A construction engineering wire positioning device, characterized in that: it comprises a drill rod (1) and a wire positioning height sleeve (3); four rectangular guide grooves (12) are evenly arranged on the outer wall of the upper half of the drill rod (1) along the axial direction; the wire positioning height sleeve (3) is slidably fitted on the drill rod (1) and the four rectangular guide grooves (12); a footrest (13) is fixed in the middle of the drill rod (1) to facilitate stepping into the ground; the wire positioning height sleeve (3) comprises a circular tube (31); four rectangular sliding strips (32) are fixed on the inner wall of the circular tube (31) to cooperate with the four rectangular guide grooves (12); a handle bolt (33) is threadedly connected to the wall of the circular tube (31) to lock the position; four rope hooks (34) are evenly fixed on the outer wall of the circular tube (31) in the circumferential direction.
2. A building engineering line-out device according to claim 1, characterised in that, it further comprises two expansion plates (4) and a push rod (5); two notches (14) for placing the expansion plates (4) are symmetrically arranged on the lower end of the drill rod (1); a first rectangular through hole (15) is arranged between the two notches (14) for communication; the upper end of the expansion plate (4) is hingedly connected to the top surface of the notch (14); the side surface of the expansion plate (4) is a circular arc surface with the same radius as that of the drill rod (1); a second rectangular through hole (16) is arranged in the middle of the drill rod (1) below the footrest (13) along the radial direction; the second rectangular through hole (16) is connected to the first rectangular through hole (15) through a circular through hole (17); the push rod (5) comprises a horizontal plate (51) installed in the second rectangular through hole (16); a circular rod (52) is fixed to the lower surface of the horizontal plate (51) and passes through the circular through hole (17); a conical cylinder (53) is fixed to the lower end of the circular rod (52) and moves up and down in the first rectangular through hole (15); the lower end of the expansion plate (4) is provided with a circular arc surface; a conical groove (41) is arranged on the inner side wall of the upper part of the expansion plate (4) for placing the conical cylinder (53); and a protruding part (42) is fixed to the bottom surface of the conical groove (41) to cooperate with the inner cavity of the conical cylinder (53).
3. A building setting out device according to claim 1 or 2, wherein, it further comprises a wire winding and unwinding wheel set (2); a threaded joint (11) is arranged on the upper end of the drill rod (1) to connect and cooperate with the wire winding and unwinding wheel set (2); the wire winding and unwinding wheel set (2) comprises a wire wheel seat (21), a wire wheel (22), a spring (23), a spring pin rod (24), and a positioning chuck (25); the wire wheel (22) is installed in the wire wheel seat (21) and is limited by a cap screw (26); the spring (23) is installed in the wire wheel seat (21); the spring pin rod (24) abuts against the spring (23); the positioning chuck (25) is buckled on the upper end of the spring pin rod (24) and abuts against the wire wheel (22) to limit the rotation of the wire wheel (22).
4. A building setting out device according to claim 3, wherein, The line wheel seat (21) includes a round rod body (211); the lower end of the round rod body (211) is provided with an internal thread (212) for threadedly connecting with the threaded joint (11); the upper half of the round rod body (211) is fixed with a circular groove part (213) for mounting the line wheel (22); the center of the circular groove part (213) is fixed with an internal threaded tube (214) for mounting the line wheel (22); the cap screw (26) is threadedly connected at the end of the internal threaded tube (214); the side wall of the circular groove part (213) is provided with a T-shaped hole (215) for the positioning chuck (25) to pass through; the upper end of the round rod body (211) is provided with a cylindrical groove (216) for mounting the spring (23) and the spring pin rod (24); the outer wall of the round rod body (211) is fixed with a cylindrical rod (217) extending radially outward; the end of the cylindrical rod (217) is fixed with a wire guide ring (218).
5. A building setting out device according to claim 4, wherein, The line wheel (22) is fixed with a handle (221) deviated from the axis on one side of the outer wall; the other side of the outer wall of the line wheel (22) is fixed with an internal gear ring (222).
6. A building setting out device according to claim 5, wherein, The positioning chuck (25) includes an end cap (251) buckled on the upper end of the spring pin rod (24); the outer wall of the end cap (251) is fixed with a rectangular guide plate (252) matched with the lower half of the T-shaped hole (215) for guiding the wire; the inner side end of the rectangular guide plate (252) is fixed with a toothed protruding part (253) for limiting the internal gear ring (222).
7. The construction line setting out device of claim 1, wherein, The lower end of the drill rod (1) is provided as a pointed end; the foot pedal (13) is a C-shaped round rod body.