Rapid kerb caulking device

By designing a quick caulking device that uses a clamping mechanism to fix the curbstone, the problem of heavy weight causing hand fatigue in existing devices has been solved, enabling hand-held caulking operations and improving the convenience and accuracy of caulking.

CN223805393UActive Publication Date: 2026-01-16JIANGYIN YONGCHANG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520252530.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-16
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing curbstone caulking devices are heavy, and prolonged hand-holding causes fatigue for operators, affecting the accuracy and efficiency of caulking.

Method used

A rapid caulking device was designed, comprising a housing, a caulking module, and a clamping mechanism. The clamping mechanism secures the device to the curbstone, reducing the need for manual handling. The clamping mechanism consists of a pull rod, a slot, a connecting rod, and an adjustment module, enabling automatic fixation.

Benefits of technology

It enables caulking without the need for a handheld device, improving the convenience and accuracy of the operation, adapting to curb stones of different widths, and increasing caulking efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of road engineering, and discloses a curb rapid caulking device which comprises a shell, a caulking module is arranged on the outer wall of the top end of the shell, and a clamping mechanism is arranged on the inner wall of the shell. The clamping mechanism comprises a pull rod, a clamping groove is formed in the outer wall of the pull rod, a protruding block is hinged to the outer wall of the pull rod through a connecting rod, a sliding rod is slidably connected to the inner wall of the bottom end of the shell, a clamping plate is fixedly connected to the outer wall of the bottom end of the sliding rod, and a moving plate is fixedly connected to the outer wall of the top end of the sliding rod. An adjusting module is arranged on the outer wall of the shell; through the arrangement of the clamping mechanism, the pull rod is pulled to drive the two sets of clamping plates to move towards the middle or the two sides through the connecting rod at the same time to be attached to the surfaces of the two sides of the curb, and then the device can be fixed to the curb, so that an operator does not need to take and hold the device manually, caulking operation can be conducted, and the device is more convenient and practical.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to road engineering technical field, specifically is curbstone fast jointing device. BACKGROUND

[0002] Curbstone fast jointing device is a kind of equipment for filling the gap of curbstone in road construction, to improve the jointing efficiency and quality, usually by storage component, conveying component, jointing component etc. It can fill the jointing material such as sealant, cement mortar etc. Into the gap of curbstone accurately and uniformly, play the role of waterproof, dustproof, firm curbstone and beautify road etc., to improve the overall quality and service life of road, ensure the functionality and durability of road facilities.

[0003] Part of existing jointing device in the use process, operator needs to hand jointing device, and fill in the gap of curbstone, and due to the device is equipped with more cement mortar or sealant, leading to heavy weight, jointing time is longer, long time holding the device can lead to hand more tired, possibly influence the accuracy of jointing, it is more inconvenient, therefore, curbstone fast jointing device is provided for the above problems. CONTENT OF THE UTILITY MODEL

[0004] To solve the problems presented in the background art, the utility model provides a curbstone fast jointing device, which solves the problem of the prior art that the operator needs to hold the device for jointing.

[0005] To achieve the above object, the utility model provides the following technical scheme: a curbstone fast jointing device, comprising a shell, a jointing module is arranged on the top outer wall of the shell, and a clamping mechanism is arranged on the inner wall of the shell.

[0006] The clamping mechanism comprises a pull rod, a clamping groove is formed in the outer wall of the pull rod, a protrusion is hinged to the outer wall of the pull rod through a connecting rod, a sliding rod is slidingly connected to the bottom inner wall of the shell, a clamping plate is fixedly connected to the bottom outer wall of the sliding rod, a moving plate is fixedly connected to the top outer wall of the sliding rod, and an adjusting module is arranged on the outer wall of the shell.

[0007] Preferably, the pull rod is slidingly connected to the inner wall of the shell, and the protrusion is fixedly connected to the top outer wall of the moving plate.

[0008] Preferably, one end of the connecting rod is hinged to the outer wall of the protrusion, and the other end of the connecting rod is hinged to the outer wall of the pull rod.

[0009] Preferably, the moving plate is slidingly connected to the inner wall of the shell, and the clamping plate is slidingly connected to the bottom outer wall of the shell.

[0010] Preferably, the adjusting module comprises a moving block, an inner wall of the moving block is elastically connected with a clamping block through a connecting spring, an outer wall of the shell is rotationally connected with a threaded rod, and the outer wall of the shell is fixedly connected with a fixed block.

[0011] Preferably, one end of the connecting spring is fixedly connected with the inner wall of the moving block, and the other end of the connecting spring is fixedly connected with the outer wall of the clamping block.

[0012] Preferably, the clamping block is clamped with the clamping groove, the threaded rod is threadedly connected with the inner wall of the moving block, and the moving block is slidably connected with the inner wall of the fixed block.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a setting of clamping mechanism, and the two sets of clamping plates can be moved to the middle or both sides simultaneously through the connecting rod when the pull rod is pulled, and the two sets of clamping plates can be combined with the two side surfaces of the curb, so that the device can be fixed on the curb, and the device can be held manually by the operator, and the caulking operation can be carried out, which is more convenient and practical. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the main body structure schematic diagram of the utility model;

[0016] Figure 2 It is the shell section structure schematic diagram of the utility model;

[0017] Figure 3 It is the clamping mechanism structure schematic diagram of the utility model;

[0018] Figure 4 It is the moving block, fixed block section, clamping block exploded structure schematic diagram of the utility model.

[0019] In the drawing: 1, shell;2, clamping mechanism;201, pull rod;202, clamping groove;203, connecting rod;204, moving plate;205, clamping plate;206, sliding rod;207, protruding block;3, adjusting module;301, moving block;302, fixed block;303, threaded rod;304, connecting spring;305, clamping block;4, caulking module. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] As shown in Figures 1 to 4 , the utility model provides curb fast jointing device, including casing 1, casing 1's top end outer wall is provided with jointing module 4, casing 1's inner wall is provided with clamping mechanism 2, casing 1's top end outer wall is provided with adjusting module 3.

[0022] Adopt the above scheme: casing 1 can be placed on curb, as shown in Figure 1 , the outer wall of casing 1 is provided with through slot, the through slot can be corresponded with the gap of curb, the jointing module 4 is aligned with the gap, the jointing module 4 is moved back and forth, the cement mortar can be filled in the gap to complete jointing operation, the jointing module 4 can be linearly moved at the top end of casing 1, it is prior art; clamping mechanism 2 can clamp curb, so that the device is fixed on the surface of curb, so that the operator can hold the device manually to carry out jointing operation, it is more convenient; the clamping plate 205 of both sides can be attached to the surface of both sides of curb, and the curb is fixed, and the distance between the clamping plate 205 of both sides can be adjusted by adjusting module 3 to adapt to the curb of different width, and the adaptability is higher.

[0023] As shown in Figures 2 to 3 , the pull rod 201 is slidably connected in the inner wall of casing 1, and the protruding block 207 is fixedly connected to the top end outer wall of the moving plate 204; one end of the connecting rod 203 is hinged to the outer wall of the protruding block 207, and the other end of the connecting rod 203 is hinged to the outer wall of the pull rod 201; the moving plate 204 is slidably connected to the inner wall of the casing 1, and the clamping plate 205 is slidably connected to the bottom end outer wall of the casing 1.

[0024] Adopt the above scheme: the slide rod 206 and the moving plate 204 can only move horizontally in the inner wall of the casing 1, and the connecting rod 203 remains in an inclined state; when the pull rod 201 is pulled forward and backward, the connecting rod 203 will be flipped, so that the protruding block 207 and the moving plate 204 move, when the pull rod 201 is pushed into the inner wall of the casing 1, the connecting rod 203 will drive the two moving plates 204 to move to both sides at the same time, so that the slide rod 206 and the clamping plate 205 move synchronously, the distance between the two sets of clamping plates 205 is increased to adapt to the wider curb; when the pull rod 201 is pulled outward, the distance between the two sets of clamping plates 205 is reduced, which can adapt to the narrower curb.

[0025] As shown in Figure 2 and Figure 4As shown, the adjusting module 3 comprises a moving block 301, the inner wall of the moving block 301 is elastically connected with a clamping block 305 through a connecting spring 304, the outer wall of the shell 1 is rotationally connected with a threaded rod 303, and the outer wall of the shell 1 is fixedly connected with a fixed block 302; one end of the connecting spring 304 is fixedly connected with the inner wall of the moving block 301, the other end of the connecting spring 304 is fixedly connected with the outer wall of the clamping block 305, and the clamping block 305 is slidably connected with the inner wall of the moving block 301; the clamping block 305 is clamped with the clamping groove 202, the threaded rod 303 is threadedly connected with the inner wall of the moving block 301, and the moving block 301 is slidably connected with the inner wall of the fixed block 302.

[0026] By adopting the above scheme, the clamping groove 202 is provided with multiple groups, under normal state, the connecting spring 304 always clamps the clamping block 305 with a group of clamping grooves 202 due to the elastic force of the connecting spring 304, so that the moving block 301 is fixed with the pull rod 201, at this time, the fixed state of the moving block 301 can be maintained due to the self-locking property of the threaded rod 303, so that the positions of the two clamping plates 205 can be fixed, and the state of clamping the curbstone is maintained, when the clamping block 305 is pulled upward to be separated from the clamping groove 202, the connecting spring 304 is contracted under force, so that the limiting of the pull rod 201 is released and the pull rod 201 is pulled; when the pull rod 201 is moved to a suitable position, the clamping block 305 is clamped with the corresponding clamping groove 202 due to the elastic force of the connecting spring 304; when the threaded rod 303 is rotated, the threaded rod 303 is threadedly connected with the moving block 301, and the moving block 301 can move linearly in the inner wall of the fixed block 302, so that the moving block 301 can be driven to move a certain distance, under this state, the moving block 301 can drive the pull rod 201 to move synchronously, that is, the clamping plate 205 can be moved, and the interval of the two clamping plates 205 can be more accurately adjusted; so that the pull rod 201 is preliminarily adjusted and then the threaded rod 303 is rotated for fine adjustment, so that the clamping plate 205 can just clamp the curbstone, the fixing effect is maintained, and the operation of adjustment is convenient.

[0027] The working principle and use process of the utility model:

[0028] The shell 1 is placed on the curb, the gap of the curb is in the through groove of the outer wall of the shell 1, the joint module 4 is ensured to be aligned with the gap, and then the device is fixed on the curb through the clamping mechanism 2; if the curb is wide, the distance between the clamping plates 205 needs to be adjusted, the clamping block 305 is pulled upwards to make it out of contact with the clamping groove 202, the connecting spring 304 is forced to contract, the limit on the pull rod 201 is released, the pull rod 201 is pushed into the inner wall of the shell 1, the connecting rod 203 is turned over, the protruding block 207 and the moving plate 204 are moved, the slide rod 206 and the clamping plate 205 are synchronously moved to the two sides, and the distance between the two groups of clamping plates 205 is adjusted; if the curb is narrow, the distance between the clamping plates 205 needs to be adjusted, the clamping block 305 is out of engagement with the clamping groove 202, the pull rod 201 is pulled outwards, and the distance between the two groups of clamping plates 205 can be reduced; after adjustment, the position of the pull rod 201 can be fixed through the clamping of the clamping block 305 and the clamping groove 202.

[0029] After preliminary adjustment, if the two clamping plates 205 are not completely attached to the surfaces of the curb on the two sides, the threaded rod 303 can be rotated to synchronously move the moving block 301 and the pull rod 201, so that the distance between the two groups of clamping plates 205 is more accurately adjusted, the clamping plates 205 are just clamped on the curb, and the fixing operation of the device is completed, so that the joint operation can be performed without manual holding of the device by the operator, and the use is more convenient; after fixing, the joint module 4 at the top end of the shell 1 is moved forward and backward to fill the gap of the curb with cement mortar, and the joint operation is completed.

[0030] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying that there is any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article, or equipment.

[0031] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A curb quick jointing device comprising a housing (1), characterized in that: The top outer wall of the shell (1) is provided with a caulking module (4), and the inner wall of the shell (1) is provided with a clamping mechanism (2); The clamping mechanism (2) comprises a pull rod (201), the outer wall of the pull rod (201) is provided with a clamping groove (202), the outer wall of the pull rod (201) is hinged with a protruding block (207) through a connecting rod (203), the bottom inner wall of the shell (1) is slidingly connected with a sliding rod (206), the bottom outer wall of the sliding rod (206) is fixedly connected with a clamping plate (205), the top outer wall of the sliding rod (206) is fixedly connected with a moving plate (204), and the outer wall of the shell (1) is provided with an adjusting module (3).

2. The curb quick-caulk device of claim 1, wherein: The pull rod (201) is slidingly connected in the inner wall of the shell (1), and the protruding block (207) is fixedly connected to the top outer wall of the moving plate (204).

3. The curb quick-caulk device of claim 1, wherein: One end of the connecting rod (203) is hinged with the outer wall of the protruding block (207), and the other end of the connecting rod (203) is hinged with the outer wall of the pull rod (201).

4. The curb quick-caulk device of claim 1, wherein: The moving plate (204) is slidingly connected with the inner wall of the shell (1), and the clamping plate (205) is slidingly connected with the bottom outer wall of the shell (1).

5. The curb quick caulk device of claim 1, wherein: The adjusting module (3) comprises a moving block (301), the inner wall of the moving block (301) is elastically connected with a clamping block (305) through a connecting spring (304), the outer wall of the shell (1) is rotatably connected with a threaded rod (303), and the outer wall of the shell (1) is fixedly connected with a fixed block (302).

6. The curb quick-caulk device of claim 5, wherein: One end of the connecting spring (304) is fixedly connected with the inner wall of the moving block (301), and the other end of the connecting spring (304) is fixedly connected with the outer wall of the clamping block (305), and the clamping block (305) is slidingly connected with the inner wall of the moving block (301).

7. The curb quick-caulk device of claim 5, wherein: The clamping block (305) is clamped with the clamping groove (202), the threaded rod (303) is threadedly connected with the inner wall of the moving block (301), and the moving block (301) is slidingly connected with the inner wall of the fixed block (302).