Small-sized scabbling equipment for top surface of bridge

By designing a small-scale chiseling device for the bridge top surface and using a simple trolley structure to achieve the chiseling operation, the problems of low efficiency and high labor intensity in bridge deck chiseling construction have been solved, achieving efficient, safe and economical construction results.

CN223880205UActive Publication Date: 2026-02-06CHINA RAILWAY SIXTH GROUP CO LTD +1
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Patent Information

Application Number
CN202520251938.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-02-06
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The existing bridge deck roughening construction method is inefficient, labor-intensive, affects construction progress, is unsafe, and is costly.

Method used

A small-scale chiseling device for the top surface of a bridge was designed, including a support frame, front support legs, rollers, mounting plate, push rod, and rock drill. The chiseling operation is achieved through a simple trolley structure, which facilitates the storage of the chiseling machine and the switching of construction modes, reducing the input of manpower and material resources.

Benefits of technology

It improved construction efficiency, reduced labor intensity, saved time and costs, accelerated construction progress, and improved economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of highway bridge construction, and particularly relates to bridge top surface small-sized scabbling equipment which comprises a support, two front supporting legs, rollers, a mounting plate, a hand push rod and a rock drill, the support is a U-shaped frame, the two front supporting legs are both perpendicular to the support and are arranged on the two sides of the bottom of the front end of the support respectively, and the rollers are arranged on the mounting plate. The idler wheels are rotationally installed at the bottom ends of the front supporting legs, the hand push rod is arranged above the support, the installation plate is arranged at the rear end of the support, and the rock drill is fixedly arranged on the installation plate. The chiseling machine has the advantages that storage and construction of the rock drill are controlled by folding the hand push rod, the handle push rod is pushed to control movement of the support, the chiseling machine can be detached from the mounting plate when chiseling is not needed, the chiseling machine is convenient to mount and demount, chiseling is fast, manpower and material resources are saved, and the chiseling machine is simple and easy to operate, construction time is saved, and construction efficiency is improved. And the construction progress is accelerated, the cost is further saved, and the economic benefit is improved.
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Description

TECHNICAL FIELD

[0001] The utility model discloses the field of highway bridge construction, specifically, the utility model relates to a small chiseling equipment for bridge top surface. BACKGROUND

[0002] In the chiseling construction of the bridge top of highway bridge, the bridge top is chiseled by manual holding chiseling electric hammer, this method has low construction efficiency, long construction time, large labor intensity of construction operation personnel and large construction labor input, the existing bridge chiseling construction method influences the construction progress of the bridge top, increases the process cycle time of construction operation team, increases the construction labor input, and the construction is not safe, and the wet joint construction by this method is neither scientific, reasonable, economic and practical, in order to solve this problem, an operation device for assisting bridge chiseling is improved to facilitate the chiseling construction of the bridge top. CONTENT OF THE UTILITY MODEL

[0003] Therefore, the utility model provides a small chiseling equipment for bridge top surface to solve or at least alleviate the above problems in the prior art.

[0004] In order to realize the foregoing purpose, the utility model provides a small chiseling equipment for bridge top surface, including support, foreleg, gyro wheel, mounting plate, hand push rod and rock drill, the support is U-shaped frame, the foreleg is two, two the foreleg is perpendicular to the support, and is arranged at the two sides of the bottom of the front end of the support respectively, the gyro wheel is rotatably installed at the bottom end of the foreleg, the hand push rod is arranged above the support, the mounting plate is arranged at the rear end of the support, and the rock drill is fixedly arranged on the mounting plate.

[0005] In the small chiseling equipment for bridge top surface as described above, optionally, the two sides of the support are rotatably provided with connecting rods, the bottom end of the connecting rod is rotatably connected with the support, the top end of the connecting rod is rotatably connected with the hand push rod, the connecting rod is located between the mounting plate and the foreleg, the two sides of the support are rotatably provided with rotating rods, the rotating rod is located between the mounting plate and the connecting rod, and the end of the rotating rod is rotatably provided with a rotating wheel.

[0006] In the small chiseling equipment for bridge top surface as described above, optionally, the mounting plate is rotatably installed at the rear end of the support, the top of the rear end of the support is fixedly connected with a baffle, the front side of the mounting plate is symmetrically provided with connecting plates at both ends, the front end of the connecting plate is fixedly provided with a connecting pipe, the connecting pipe is rotatably connected with the support, and the end, away from the support, of the connecting pipe is fixedly connected with a first gear.

[0007] In the bridge top surface small scale gouging equipment as described above, optionally, first sliding grooves are formed on the outer surfaces of the two sides of the support, Z-shaped plates are arranged on the two sides of the support, T-shaped plates are fixedly connected to the vertical areas of the Z-shaped plates, the T-shaped plates can slide in the first sliding grooves, racks are arranged on the top surface of the front end and the bottom surface of the rear end of the Z-shaped plate, the first gear is located below the rear end of the Z-shaped plate, and the first gear is engaged with the rack of the rear end.

[0008] In the bridge top surface small scale gouging equipment as described above, optionally, the connecting rod is located above the front end of the Z-shaped plate, the Z-shaped plate is located between the hand pushing rod and the support, a second gear is arranged on the bottom of the connecting rod, the second gear is engaged with the rack of the front end, and an extension pipe is fixedly connected to the inner side of the top of the connecting rod.

[0009] In the bridge top surface small scale gouging equipment as described above, optionally, a first stopper is arranged on the outer surface of the rotating shaft of the rotating rod, a third stopper is fixedly arranged on the outer side of the support close to the mounting plate, and the third stopper is located below the first stopper.

[0010] In the bridge top surface small scale gouging equipment as described above, optionally, a second sliding groove is formed in the end of the rotating rod, a stop rod is slidably connected in the second sliding groove, a spring is connected between the stop rod and the second sliding groove, a recess is formed in the outer side of the hand pushing rod, a through hole is formed in the front end of the recess, and the stop rod can be inserted into the through hole.

[0011] In the bridge top surface small scale gouging equipment as described above, optionally, a second stopper is fixedly arranged on the outer side of the hand pushing rod close to the mounting plate, a protruding block is fixedly arranged on the end of the rotating rod away from the rotating wheel, a through groove is formed in the first stopper, a through groove is formed in the inclined surface of the third stopper, and the diameters of the two through grooves are consistent.

[0012] The bridge top surface small scale gouging equipment has the advantages that the support, the connecting rod, the roller, the rotating rod, the rotating wheel, the hand pushing rod and the mounting plate form a simple trolley, the rock drill can be installed on the mounting plate to perform gouging operation, the folding of the hand pushing rod can control the storage and construction of the rock drill, the hand pushing rod can be pushed and pulled to control the movement of the support, the rock drill can be disassembled from the mounting plate when gouging is not needed, the rock drill can be conveniently assembled and disassembled, gouging is fast, complete and labor-saving, the operation is simple and easy to operate, the expected gouging effect can be achieved after the on-site explanation to workers, the construction time is saved, the construction progress is accelerated, the cost is further saved, and the economic benefit is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The present disclosure will become more apparent from the following description in conjunction with the accompanying drawings. It is to be understood that the drawings are only for the purpose of illustration and are not intended to limit the scope of the present disclosure. In the drawings:

[0014] Figure 1 is a schematic diagram of the overall structure of the construction state of the present disclosure.

[0015] Figure 2 is a schematic diagram of the overall structure of the storage state of the present disclosure.

[0016] Figure 3 is a schematic diagram of the bracket, front support leg and roller structure of the present disclosure.

[0017] Figure 4 is a sectional view of the rotating rod of the present disclosure.

[0018] Figure 5 is a structure diagram of the hand pushing rod of the present disclosure.

[0019] Figure 6 is a structure diagram of the Z-shaped plate of the present disclosure.

[0020] Reference signs: 1, bracket; 2, front support leg; 3, roller; 4, connecting rod; 4-1, extension pipe; 5, hand pushing rod; 5-1, first stop block; 5-2, groove; 5-3, through hole; 6, mounting plate; 6-1, connecting plate; 6-2, connecting pipe; 7, inclined support; 8, rock drill; 9, first sliding groove; 10, Z-shaped plate; 10-1, T-shaped plate; 11, first gear; 11-1, second gear; 12, rotating wheel; 13, rotating rod; 14, protruding block; 15, stop rod; 16, second sliding groove; 17, spring; 18, second stop block; 19, third stop block; 20, baffle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present disclosure will be described clearly and completely below. Obviously, the described embodiments are only some of the embodiments of the present disclosure, but not all the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present disclosure.

[0022] For example, Figures 1 to 6As shown, a typical embodiment of the utility model provides a kind of small gouging equipment of bridge top surface, including support 1, front leg 2, roller, mounting plate 6, hand push rod 5 and rock drill 8, support 1 is U-shaped frame, front leg 2 is two, two front legs 2 are perpendicular to support 1, and respectively set in the two sides of the bottom of support 1 front end, roller is rotatably installed at the bottom of front leg 2, hand push rod 5 is set in the upper of support 1, mounting plate 6 is set in the rear end of support 1, rock drill 8 is fixedly set on mounting plate 6.

[0023] In the embodiment, front leg 2 and roller are used as support structure, and the overall support 1 is stably supported, mounting plate 6 connects rock drill 8 with support 1, and the overall stability is good; when gouging, only hand push rod 5 needs to be manually held, and support 1 is pushed to move on the top surface of bridge deck, so that the reinforcement embedded in the top surface can be easily passed through, and the work of manually carrying gouging hammer is saved, the labor intensity of operator is reduced, and the work efficiency is improved; when not in use, rock drill 8 can be removed from mounting plate 6, so that the weight of support 1 during movement is reduced.

[0024] The two sides of support 1 are rotatably provided with connecting rods 4, the bottom end of connecting rod 4 is rotatably connected with support 1, the top end of connecting rod 4 is rotatably connected with hand push rod 5, connecting rod 4 is located between mounting plate 6 and front leg 2, the two sides of support 1 are rotatably provided with rotating rods 13, rotating rod 13 is located between mounting plate 6 and connecting rod 4, and the end of rotating rod 13 is rotatably provided with rotating wheel 12.

[0025] In the embodiment, rotating wheel 12 at the bottom of rotating rod 13 supports support 1 together with roller at the bottom of front support leg, so that support 1 is more stable during movement; connecting rod 4 and hand push rod 5 form a folding structure, the height of hand push rod 5 is increased by rotating connecting rod 4 upward, so that the operator does not need to bend down to operate, and the construction process is more smooth;

[0026] Connecting rod 4 is rotated downward to fold hand push rod 5, so as to facilitate transportation, transfer and storage.

[0027] Mounting plate 6 is rotatably installed at the rear end of support 1, the top of the rear end of support 1 is fixedly connected with baffle 20, the two ends of the front side of mounting plate 6 are respectively and symmetrically provided with connecting plates 6-1, the front end of connecting plate 6-1 is fixedly provided with connecting pipe 6-2, connecting pipe 6-2 is rotatably connected with support 1, and the end, away from support 1, of connecting pipe 6-2 is fixedly connected with first gear 11.

[0028] In the embodiment, when gouging, mounting plate 6 can be rotated upward to a state parallel to support 1, at this time, the top surface of connecting plate 6-1 and baffle 20 are in contact, the upward turning of mounting plate 6 is limited, rock drill 8 is perpendicular to the ground to facilitate gouging construction, when not using rock drill 8 for gouging construction, mounting plate 6 can also be rotated downward, so that gouging machine is stored at the bottom of support 1, and transportation is facilitated.

[0029] The first sliding groove 9 is arranged on the outer surface of the two sides of the support 1, and the Z-shaped plate is arranged on the two sides of the support 1. The T-shaped plate 10-1 is fixedly connected to the vertical area of the Z-shaped plate and can slide in the first sliding groove 9. The top surface of the front end of the Z-shaped plate and the bottom surface of the rear end are both provided with a gear rack. The first gear 11 is located below the rear end of the Z-shaped plate and is engaged with the gear rack of the rear end.

[0030] In the embodiment, when the Z-shaped plate slides forward and backward, the gear rack of the rear end of the Z-shaped plate slides to drive the first gear 11 to rotate, thereby controlling the rotation of the mounting plate 6 and realizing the switching between the two states of the rock drill 8, i.e., the construction state and the storage state.

[0031] The connecting rod 4 is located above the front end of the Z-shaped plate, and the Z-shaped plate is located between the hand-pushing rod 5 and the support 1. The bottom of the connecting rod 4 is provided with the second gear 11-1 which is engaged with the gear rack of the front end. The top inner side of the connecting rod 4 is fixedly connected with the extension pipe 4-1.

[0032] In the embodiment, when the connecting rod 4 rotates upward, the second gear 11-1 at the bottom of the connecting rod 4 rotates to drive the Z-shaped plate to slide forward, so that the mounting plate 6 rotates upward. The construction personnel can pull the hand-pushing rod 5 to the highest state to switch the rock drill 8 to the construction state. When the hand-pushing rod 5 is folded downward, the connecting rod 4 rotates downward to drive the Z-shaped plate to slide backward, so that the mounting plate 6 rotates downward to switch the rock drill 8 to the storage state. The state of the rock drill 8 is switched by the hand-pushing rod 5. The extension pipe 4-1 is located on the top surface of the support 1. When the hand-pushing rod 5 is folded, the outer surface of the extension pipe 4-1 contacts the top surface of the support 1 to limit the maximum angle of the downward rotation of the connecting rod 4.

[0033] The rotating shaft of the rotating rod 13 is provided with the first stop block 5-1. The outer side of the support 1 close to the mounting plate 6 is fixedly provided with the third stop block 19 which is located below the first stop block 5-1.

[0034] In the embodiment, when the rotating rod 13 rotates downward, the side of the first stop block 5-1 facing the roller contacts the inclined surface of the top of the third stop block 19. At this time, the rotating rod 13 is perpendicular to the support 1. When the rotating rod 13 rotates upward, the side of the first stop block 5-1 away from the roller contacts the flat surface of the top of the third stop block 19, so that the rotating rod 13 keeps the state of being obliquely upward.

[0035] The end of the rotating rod 13 is provided with the second sliding groove 16. The second sliding groove 16 is slidably connected with the stop rod 15. The spring 17 is connected between the stop rod 15 and the second sliding groove 16. The outer side of the hand-pushing rod 5 is provided with the groove 5-2. The front end of the groove 5-2 is provided with the through hole 5-3. The stop rod 15 can be inserted into the through hole 5-3.

[0036] In the embodiment, when the construction personnel pulls the hand pushing rod 5 to make the installation plate 6 parallel to the support 1, the bottom surface of the rock drill 8 is in contact with the ground, the support 1 can be supported by the roller and the rock drill 8, when the rotating rod 13 is turned upward to a certain angle, the blocking rod 15 can be inserted into the groove 5-2, at this time, the blocking rod 15 is pressed by the bottom inclined surface of the groove 5-2, the blocking rod 15 slides in the second sliding groove 16, so that the spring 17 is compressed, when the rotating rod 13 is turned upward to the maximum angle, the spring 17 resets, the blocking rod 15 is inserted into the through hole 5-3, so that the rotating rod 13 and the connecting rod 4 form a stable support structure to support the hand pushing rod 5, so that the construction personnel can stably control the hand pushing rod 5 to perform construction operation.

[0037] The second blocking block 18 is fixedly arranged on the outer side of the installation plate 6 close to the hand pushing rod 5, the convex block 14 is fixedly arranged on the end of the rotating rod 13 away from the rotating wheel 12, the through slot is arranged on the first blocking block 5-1, and the through slot is arranged on the inclined surface of the third blocking block 19.

[0038] In the embodiment, when the construction is completed, the construction personnel turns the rotating rod 13 downward to make the rotating wheel 12 contact the ground, then inserts the inserting rod through the through slots on the first blocking block 5-1 and the third blocking block 19 at the same time, so that the rotating rod 13 is kept in a stable state, the rotating wheel 12 can stably support the support 1, at this time, the support 1 can be lifted a little, the connecting rod 4 is turned downward to make the rock drill 8 switch to the storage state, at this time, the second blocking block 18 is pressed toward the side of the installation plate 6, and the convex block 14 is away from the side of the installation plate 6, so that the connecting rod 4 cannot be turned over, and it is more convenient to push and pull the hand pushing rod 5 when the support 1 is moved subsequently.

[0039] The technical scope of the utility model is not limited to the content in the above description, and the above embodiment can be variously deformed and modified without departing from the technical thought of the utility model, and these deformations and modifications should belong to the scope of the utility model.

Claims

1. A bridge deck micro-dressing apparatus characterized by, Including support (1), front support leg (2), roller, mounting plate (6), hand push rod (5) and rock drill (8), the support (1) is a U-shaped frame, the front support leg (2) is two, the two front support legs (2) are perpendicular to the support (1), and are respectively arranged on the two sides of the bottom of the front end of the support (1), the roller is rotatably installed at the bottom end of the front support leg (2), the hand push rod (5) is arranged above the support (1), the mounting plate (6) is arranged at the rear end of the support (1), and the rock drill (8) is fixedly arranged on the mounting plate (6).

2. A bridge deck micro-dressing device as claimed in claim 1, characterized in that The both sides of the support (1) are rotatably provided with connecting rods (4), the bottom end of the connecting rod (4) is rotatably connected with the support (1), the top end of the connecting rod (4) is rotatably connected with the hand push rod (5), the connecting rod (4) is located between the mounting plate (6) and the front support leg (2), the both sides of the support (1) are rotatably provided with rotating rods (13), the rotating rod (13) is located between the mounting plate (6) and the connecting rod (4), and the end of the rotating rod (13) is rotatably provided with a rotating wheel (12).

3. A bridge deck micro-dressing device as claimed in claim 2, wherein, The mounting plate (6) is rotatably installed at the rear end of the support (1), the top of the rear end of the support (1) is fixedly connected with a baffle (20), the both ends of the front side of the mounting plate (6) are symmetrically provided with connecting plates (6-1), the front end of the connecting plate (6-1) is fixedly provided with a connecting pipe (6-2), the connecting pipe (6-2) is rotatably connected with the support (1), and the end, away from the support (1), of the connecting pipe (6-2) is fixedly connected with a first gear (11).

4. A bridge deck micro-dressing device as claimed in claim 2, wherein First sliding grooves (9) are formed in the outer surfaces of the both sides of the support (1), Z-shaped plates are arranged on the both sides of the support (1), a T-shaped plate (10-1) is fixedly connected to the vertical area of the Z-shaped plate, the T-shaped plate (10-1) can slide in the first sliding groove (9), a rack is arranged on the top surface of the front end and the bottom surface of the rear end of the Z-shaped plate, the first gear (11) is located below the rear end of the Z-shaped plate, and the first gear (11) is in mesh with the rack of the rear end.

5. A bridge deck micro-dressing device as claimed in claim 4, wherein, The connecting rod (4) is located above the front end of the Z-shaped plate, the Z-shaped plate is located between the hand push rod (5) and the support (1), the bottom of the connecting rod (4) is provided with a second gear (11-1), the second gear (11-1) is in mesh with the rack of the front end, and the top inner side of the connecting rod (4) is fixedly connected with an extension pipe (4-1).

6. A bridge deck micro-dressing device as claimed in claim 5, wherein, A first stop block (5-1) is arranged on the rotating shaft outer surface of the rotating rod (13), a third stop block (19) is fixedly arranged on the outer side of the support (1) close to the mounting plate (6), and the third stop block (19) is located below the first stop block (5-1).

7. A bridge deck micro-dressing device as claimed in claim 1, wherein The second sliding groove (16) is arranged at the end of the rotating rod (13), the stop rod (15) is slidably connected in the second sliding groove (16), the spring (17) is connected between the stop rod (15) and the second sliding groove (16), the recess (5-2) is arranged on the outer side of the hand pushing rod (5), the through hole (5-3) is arranged at the front end of the recess (5-2), and the stop rod (15) can be inserted into the through hole (5-3).

8. A bridge deck micro-dressing device as claimed in claim 7, characterised in that, The second stop block (18) is fixedly arranged on the outer side of the hand pushing rod (5) close to the mounting plate (6), the protruding block (14) is fixedly arranged at the end of the rotating rod (13) away from the rotating wheel (12), the through slot is arranged on the first stop block (5-1), the through slot is arranged on the inclined surface of the third stop block (19), and the diameters of the two through slots are consistent.