Bridge wet joint construction device
The bridge wet joint construction device, which integrates a roughening and dust extraction mechanism, solves the problem of efficient automation in roughening and removing laitance and loose layers that has not been addressed in existing technologies, thereby reducing labor intensity and improving construction efficiency.
Patent Information
- Application Number
- CN202423169556.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-20
AI Technical Summary
In existing technologies, the work of roughening and removing laitance and loose layers in the construction of wet joints of bridges is labor-intensive and inefficient.
A device is adopted that includes a mobile vehicle and a construction device for wet joints of bridges, integrating a roughening mechanism and a dust collection mechanism to achieve automated roughening and removal of laitance and loose layers.
It reduced the labor intensity of workers and improved construction efficiency.
Smart Images

Figure CN223753206U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bridge wet joint construction field, especially a kind of bridge wet joint construction device. BACKGROUND
[0002] Wet joint refers to the joint that prestressed concrete beam body is divided into blocks and is connected into whole by cast-in-place concrete.After the erection of beam slab, in order to ensure that wet joint concrete and precast beam slab concrete are bonded firmly, the side surface concrete of beam slab top plate is chiseled, and the floating layer and loose layer are removed. SUMMARY
[0003] (1) technical problem to be solved
[0004] In order to solve the above problems of prior art, the utility model provides a kind of bridge wet joint construction device.
[0005] (2) technical scheme
[0006] In order to achieve the above purpose, the main technical scheme adopted by the utility model includes:
[0007] A kind of bridge wet joint construction device, including mobile carrier, chiseling mechanism and dust collection mechanism;
[0008] The chiseling mechanism is installed on the mobile carrier, and is used to chisel the surface of concrete;
[0009] The dust collection mechanism is installed on the mobile carrier, and is arranged on one side of the chiseling mechanism, and is used to remove the floating layer and loose layer generated on the surface of concrete by chiseling.
[0010] Preferably, the chiseling mechanism includes shell, chiseling seat, chiseling head, vibration assembly;
[0011] The shell is rectangular shell with opening at the bottom, and the mobile carrier is provided with mounting groove corresponding to the shell;
[0012] The chiseling seat is slidingly installed in the shell;
[0013] The chiseling head is provided with a plurality of, and is arranged at the bottom of the chiseling seat at equal intervals;
[0014] The vibration assembly is connected to the chiseling seat, and is used to drive the chiseling seat to reciprocate up and down.
[0015] Preferably, the vibration assembly includes motor, crank and connecting rod;
[0016] The crank is horizontally installed in the shell and is located above the chiseling seat, and two ends of the crank are connected with the inner wall of the shell through bearing seats;
[0017] The motor is connected with one end of the crank;
[0018] One end of the connecting rod is rotationally connected with the crank, and the other end of the connecting rod is rotationally connected with the chiseling seat.
[0019] Preferably, a counterweight is arranged on the top of the inner wall of the shell.
[0020] Preferably, the dust collection mechanism comprises a collection box, a suction pump and a suction nozzle;
[0021] The collection box is arranged on the moving carrier, and the collection box is sequentially connected with the suction pump and the suction nozzle through a dust collection pipe.
[0022] (Three) beneficial effects
[0023] The utility model discloses the beneficial effect lies in: adopt the above -mentioned technical scheme, and the moving carrier moves the chiseling mechanism to the beam top plate side, and the chiseling mechanism is chiseled to the concrete surface, and then the dust collection mechanism removes the slurry layer and loose layer generated on the concrete surface, which not only reduces the labor intensity of workers, but also improves the operation efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a structure diagram of bridge wet joint construction device Figure One ;
[0025] Figure 2 It is a structure diagram of bridge wet joint construction device Figure Two ;
[0026] Figure 3 It is a side view structure diagram of bridge wet joint construction device.
[0027] Figure 4 It is a structure diagram of chiseling mechanism.
[0028]
Explanation of drawings
[0029] 1, moving carrier;
[0030] 2, chiseling mechanism;
[0031] 21, shell;22, chiseling seat;23, chiseling head;24, motor;25, connecting rod;26, crank;27, counterweight;
[0032] 3, dust collection mechanism;
[0033] 31, collection box; 32, suction pump; 33, suction nozzle. DETAILED DESCRIPTION
[0034] In order to better explain the utility model, so as to facilitate understanding, the following combining with the drawings, through specific embodiment, the utility model is described in detail.
[0035] Please refer to Figures 1 to 4 The utility model provides a bridge wet joint construction device, including mobile carrier 1, gouging mechanism 2 and dust collection mechanism 3,
[0036] Gouging mechanism 2 is installed on mobile carrier 1, and is used for gouging concrete surface;
[0037] Dust collection mechanism 3 is installed on mobile carrier 1, and is arranged at one side of gouging mechanism 2, and is used for removing floating slurry layer and loose layer generated by gouging on concrete surface;
[0038] When using, mobile carrier 1 moves gouging mechanism 2 to the side surface of beam slab top plate, removes floating slurry layer and loose layer generated on concrete surface through dust collection mechanism 3 after gouging concrete surface through gouging mechanism 2, not only reduces the labor intensity of workers, and improves the operation efficiency.
[0039] In the embodiment, the gouging mechanism 2 includes a shell 21, a gouging seat 22, a gouging head 23 and a vibration assembly;
[0040] The shell 21 is a rectangular shell with an opening at the bottom, and the mobile carrier 1 is provided with a mounting groove corresponding to the shell 21;
[0041] The gouging seat 22 is slidably installed in the shell 21;
[0042] The gouging head 23 is provided with a plurality of heads, and the heads are arranged at the bottom of the gouging seat 22 at equal intervals;
[0043] The vibration assembly is connected to the gouging seat 22 and is used to drive the gouging seat 22 to reciprocate up and down.
[0044] The vibration assembly includes a motor 24, a crank 26 and a connecting rod 25;
[0045] The crank 26 is horizontally installed in the shell 21 and located above the gouging seat 22, and both ends of the crank 26 are connected to the inner wall of the shell 21 through a bearing seat;
[0046] The motor 24 is connected to one end of the crank 26;
[0047] One end of the connecting rod 25 is rotatably connected to the crank 26, and the other end of the connecting rod 25 is rotatably connected to the gouging seat 22.
[0048] In use, the motor 24 drives the crank 26 to rotate, and the crank 26 drives the chiseling seat 22 to reciprocate up and down through the connecting rod 25, which is beneficial to the chiseling of the chiseling head 23 at the bottom of the chiseling seat 22.
[0049] In the embodiment, the counterweight 27 is arranged at the top of the inner wall of the shell 21, and the counterweight 27 is arranged to improve the stability of the chiseling mechanism 2 during chiseling.
[0050] In the embodiment, the dust collection mechanism 3 comprises a collection box 31, a suction pump 32 and a suction nozzle 33.
[0051] The collection box 31 is arranged on the mobile carrier 1, and the collection box 31 is connected with the suction pump 32 and the suction nozzle 33 in sequence through a dust collection pipe.
[0052] In use, the suction pump 32 cooperates with the suction nozzle 33 to suck the floating slurry layer and the loose layer generated by chiseling on the concrete surface into the collection box 31.
[0053] The circuits and electronic components and modules are all prior art, and those skilled in the art can realize them without further description, and the content protected by the utility model does not involve the improvement of software and methods.
[0054] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent transformation or direct or indirect application in related technical fields based on the content of the utility model specification and drawings is also included in the patent protection range of the utility model.
[0055] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that can be understood by those skilled in the art.
Claims
1. A bridge wet joint construction device, characterized in that, This includes mobile vehicles, a shaving mechanism, and a vacuuming mechanism; The roughening mechanism is mounted on the mobile vehicle and is used to roughen the concrete surface. The dust collection mechanism is mounted on the mobile vehicle and located on one side of the chiseling mechanism, for removing the laitance and loose layer generated on the concrete surface by chiseling.
2. The bridge wet joint construction device according to claim 1, characterized in that, The chiseling mechanism includes a housing, a chiseling base, a chiseling head, and a vibration assembly; The outer shell is a rectangular shell with an opening at the bottom, and the mobile vehicle has a mounting slot corresponding to the outer shell; The chisel seat is slidably mounted inside the housing; Multiple chisel heads are provided and are evenly spaced at the bottom of the chisel base; The vibration component is connected to the chisel base and is used to drive the chisel base to vibrate up and down reciprocally.
3. The bridge wet joint construction device according to claim 2, characterized in that, The vibration assembly includes a motor, a crank, and a connecting rod; The crank is horizontally installed inside the housing and located above the chisel seat. Both ends of the crank are connected to the inner wall of the housing through bearing seats. The motor is connected to one end of the crank; One end of the connecting rod is rotatably connected to the crank, and the other end of the connecting rod is rotatably connected to the chisel seat.
4. The bridge wet joint construction device according to claim 3, characterized in that, A counterweight is provided at the top of the inner wall of the outer shell.
5. A bridge wet joint construction device according to claim 1, characterized in that, The vacuuming mechanism includes a collection box, a suction pump, and a suction nozzle; The collection box is mounted on the mobile vehicle, and the collection box is connected in sequence to the suction pump and the suction nozzle via a suction pipe.