Concrete prefabricated pipe carrying device

By designing a concrete prefabricated pipe handling device with a carrier frame, rolling mechanism and barrier mechanism, the problem that existing devices cannot be quickly rolled out and controlled loading and unloading is solved, and the convenient operation of prefabricated pipes is achieved.

CN223072546UActive Publication Date: 2025-07-08ZHUJI XINGUANG MUNICIPAL FACILITIES CO LTD
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Patent Information

Application Number
CN202422476415.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-07-08
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing handling devices are not convenient to control the opening and closing of the loading and unloading position of the prefabricated pipe and cannot quickly unload the prefabricated pipe for unloading.

Method used

A concrete prefabricated pipe handling device is designed, including a carrier frame, a pushing mechanism, a fitting assembly and a blocking mechanism. The prefabricated pipe is quickly pushed out through the pushing mechanism, which fits the assembly to prevent slipping, and the blocking mechanism controls the loading and unloading position.

Benefits of technology

It realizes convenient loading and unloading control and rapid rolling of prefabricated pipes, which are simple to operate and highly practical.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of prefabricated pipe conveying, in particular to a concrete prefabricated pipe carrying device which comprises a bearing frame and moving wheels, the moving wheels are installed on the bearing frame, a prefabricated pipe can be placed on the bearing frame to be transported, and a push handle used for pushing the bearing frame to move is fixedly arranged on one side of the bearing frame. The top plate is fixedly arranged at the upper end of the bearing frame, and a push-out mechanism used for pushing the prefabricated pipe out of the bearing frame is installed on the top plate and the bearing frame; the attaching assemblies are fixedly mounted on the two sides of the bearing frame; and the blocking mechanism is fixedly installed on the bearing frame and used for blocking the feeding position of the prefabricated pipe, and the blocking mechanism can be opened or closed to conduct feeding, discharging and blocking of the prefabricated pipe. According to the concrete prefabricated pipe carrying device, the prefabricated pipe can be carried, opening and closing of the feeding position and the discharging position of the prefabricated pipe can be conveniently controlled, meanwhile, the prefabricated pipe on the prefabricated pipe carrying device can be rapidly pushed out for discharging, operation is easy, and practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of precast pipe transportation, in particular to a handling device for concrete precast pipes. Background Technique

[0002] Precast concrete pipes refer to concrete pipes precast in factories, which have the characteristics of standardized production, high quality and high efficiency, and are commonly used in fields such as municipal engineering, water conservancy, and roads. Compared with traditional on-site casting, precast concrete pipes have great advantages in terms of quality and efficiency.

[0003] Although the existing handling devices can handle precast pipes, there are some problems. First, the current handling devices are not convenient for controlling the opening and closing of the upper and lower material positions of the precast pipes. Second, the current handling devices cannot quickly push out the precast pipes on them for discharging materials. Therefore, a handling device for concrete precast pipes is needed to solve the above problems. Summary of the Utility Model

[0004] The purpose of the embodiment of the utility model is to provide a handling device for concrete precast pipes, aiming to solve the following problems: the existing handling devices are not convenient for controlling the opening and closing of the upper and lower material positions of the precast pipes and cannot quickly push out the precast pipes on them.

[0005] The embodiment of the utility model is implemented as follows. A handling device for concrete precast pipes includes: a bearing frame and moving wheels, the moving wheels are installed on the bearing frame, and precast pipes can be placed on the bearing frame for transportation. A push handle for pushing its movement is fixedly arranged on one side of the bearing frame; a top plate, which is fixedly arranged at the upper end of the bearing frame, and a pushing mechanism for pushing the precast pipes out of the bearing frame is installed on the top plate and the bearing frame; a close-fitting component, which is fixedly installed on both sides of the bearing frame and is used for limiting the side of the bearing frame to prevent the precast pipes from slipping off the side of the bearing frame; a blocking mechanism, which is fixedly installed on the bearing frame and is used for blocking the feeding position of the precast pipes, and the blocking mechanism can be opened or closed for loading and unloading and blocking of the precast pipes.

[0006] Preferably, the pushing mechanism includes: a threaded sleeve, which is fixedly installed on the outer side of the bearing frame, a threaded rod is threadedly connected in the threaded sleeve, the threaded rod passes through the bearing frame, and one end of the threaded rod is fixedly connected with a turning handle; a guide rod, which is fixedly installed on the bearing frame and the top plate, a guide block is sleeved on the guide rod, a pushing plate slidably arranged on the bearing frame is fixed on the guide block, and the pushing plate is rotatably connected with the other end of the threaded rod for pushing the precast pipes out of the bearing frame.

[0007] Preferably, the close-fitting component includes: side plates, which are fixedly installed on both sides of the bearing frame, a plurality of buffer springs are fixedly arranged on the two side plates; a close-fitting plate, which is fixedly connected with the buffer springs, and the buffer springs can push the close-fitting plate to tightly fit the precast pipes on the bearing frame.

[0008] Preferably, the blocking mechanism includes: a gantry fixedly installed on a carrier frame and having an open upper end, through which precast pipes can be loaded or unloaded; a sealing plate slidably disposed within the gantry and having a bayonet formed on its lower side, a handle fixedly provided on the sealing plate for pulling the sealing plate to move upward along the gantry; and a clamping assembly installed on the upper side of the gantry, which can enter the bayonet formed on the sealing plate to maintain the gantry in an open state.

[0009] Preferably, the clamping assembly includes: a pull rod slidably disposed on the gantry, one end of the pull rod being fixedly connected to a pull handle; a clamping block fixedly connected to the other end of the pull rod, and a push spring fixedly connected between the clamping block and the inner wall of the gantry for pushing the clamping block into the bayonet.

[0010] The concrete precast pipe handling device provided by the present utility model can not only handle precast pipes, but also conveniently control the opening and closing of the loading and unloading positions of precast pipes, and at the same time can quickly push out the precast pipes thereon for unloading, with simple operation and strong practicability. Description of the Drawings

[0011] Figure 1 It is a schematic structural diagram of a concrete precast pipe handling device.

[0012] Figure 2 It is a schematic diagram of the close-fitting assembly of a concrete precast pipe handling device.

[0013] Figure 3 It is a top view of the blocking mechanism of the structure of a concrete precast pipe handling device.

[0014] Figure 4 It is a schematic diagram of the clamping assembly of the structure of a concrete precast pipe handling device.

[0015] In the drawings: 1 - carrier frame, 2 - moving wheels, 3 - push handle, 4 - top plate, 5 - pushing mechanism, 6 - close-fitting assembly, 7 - blocking mechanism, 51 - threaded sleeve, 52 - threaded rod, 53 - turning handle, 54 - guide rod, 55 - guide block, 56 - pushing plate, 61 - side plate, 62 - buffer spring, 63 - close-fitting plate, 71 - gantry, 72 - sealing plate, 73 - handle, 74 - clamping assembly, 741 - pull rod, 742 - pull handle, 743 - clamping block, 744 - push spring. Detailed Description of the Embodiment

[0016] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and do not limit the present utility model.

[0017] The following will describe the specific implementation of the present utility model in detail in conjunction with specific embodiments.

[0018] Please refer to Figure 1 , a concrete precast pipe handling device provided by an embodiment of the present utility model, the concrete precast pipe handling device includes:

[0019] A carrier frame 1 and moving wheels 2, the moving wheels 2 are installed on the carrier frame 1, and the precast pipe can be placed on the carrier frame 1 for transportation. A push handle 3 for pushing its movement is fixedly arranged on one side of the carrier frame 1; a top plate 4, which is fixedly arranged at the upper end of the carrier frame 1, and a pushing mechanism 5 for pushing the precast pipe out of the carrier frame 1 is installed on the top plate 4 and the carrier frame 1; a close-fitting component 6, which is fixedly installed on both sides of the carrier frame 1, is used to limit the side of the carrier frame 1 to prevent the precast pipe from slipping off the side of the carrier frame 1; a blocking mechanism 7, which is fixedly installed on the carrier frame 1, is used to block the loading position of the precast pipe, and the blocking mechanism 7 can be opened or closed for loading and unloading of the precast pipe and blocking.

[0020] When using this concrete precast pipe handling device, first pull the blocking mechanism 7 to open the blocking mechanism 7, and then place the precast pipe into the carrier frame 1 through the blocking mechanism 7. The close-fitting component 6 can block the side of the precast pipe. After the precast pipe is placed, pull the blocking mechanism 7 to close it. At this time, the push handle 3 can be pushed, and the precast pipe on the device can be transported to the designated position by the rolling of the moving wheels 2. After being transported to the designated position, open the blocking mechanism 7, rotate the control end of the pushing mechanism 5, and push the precast pipe out a short distance, so as to facilitate the unloading of the precast pipe.

[0021] As Figure 1 shown, as a preferred embodiment of the present utility model, the pushing mechanism 5 includes: a threaded sleeve 51, which is fixedly installed on the outside of the carrier frame 1, a threaded rod 52 is threadedly connected in the threaded sleeve 51, the threaded rod 52 passes through the carrier frame 1, and one end of the threaded rod 52 is fixedly connected with a turning handle 53; a guide rod 54, which is fixedly installed on the carrier frame 1 and the top plate 4, a guide block 55 is sleeved on the guide rod 54, a pushing plate 56 that is slidably arranged on the carrier frame 1 is fixed on the guide block 55, and the pushing plate 56 is rotatably connected to the other end of the threaded rod 52 for pushing the precast pipe out of the carrier frame 1.

[0022] When pushing the precast pipe outwards, rotate the turning handle 53, the turning handle 53 can drive the threaded rod 52 to rotate on the threaded sleeve 51, and the threaded rod 52 can move along the threaded sleeve 51, thereby driving the pushing plate 56 and the guide block 55 to move along the guide rod 54, and the pushing plate 56 can push the precast pipe out a short distance, facilitating the unloading of the precast pipe.

[0023] As Figure 2As shown, as a preferred embodiment of the present utility model, the pressing component 6 includes: side plates 61, which are fixedly installed on both sides of the carrier 1, and a plurality of buffer springs 62 are fixedly arranged on the two side plates 61; a pressing plate 63, which is fixedly connected to the buffer springs 62, and the buffer springs 62 can push the pressing plate 63 to tightly press against the prefabricated pipe on the carrier 1.

[0024] Under the elastic force of the buffer springs 62, the pressing plate 63 can tightly press against the prefabricated pipe, so as to protect the side surface and prevent the prefabricated pipe from slipping.

[0025] As Figure 3 As shown, as a preferred embodiment of the present utility model, the blocking mechanism 7 includes: a gantry 71, which is fixedly installed on the carrier 1 and has an open upper end, and the prefabricated pipe can be loaded or unloaded through the gantry 71; a sealing plate 72, which is slidably arranged in the gantry 71 and has a bayonet opened on the lower side, and a handle 73 is fixedly arranged on the sealing plate 72, and the handle 73 is used to pull the sealing plate 72 to move upward along the gantry 71; a clamping component 74, which is installed on the upper side of the gantry 71, and the clamping component 74 can enter the bayonet opened on the sealing plate 72 to maintain the open state of the gantry 71.

[0026] As Figure 4 As shown, as a preferred embodiment of the present utility model, the clamping component 74 includes: a pull rod 741, which is slidably arranged on the gantry 71, and one end of the pull rod 741 is fixedly connected with a pull handle 742; a clamping block 743, which is fixedly connected with the other end of the pull rod 741, and a push spring 744 for pushing the clamping block 743 into the bayonet is fixedly connected between the clamping block 743 and the inner wall of the gantry 71.

[0027] When opening the gantry 71, pull up the handle 73, and the handle 73 drives the sealing plate 72 to move upward along the gantry 71. When the bayonet opened on the sealing plate 72 is level with the clamping block 743, the push spring 744 can push the clamping block 743 into the bayonet, so as to maintain the open state of the gantry 71. When closing the gantry 71, pull the pull handle 742, and the pull handle 742 can pull the clamping block 743 out of the bayonet. At this time, the sealing plate can move downward under its own gravity, thus closing the gantry 71.

[0028] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A concrete precast pipe handling device, comprising a carrier frame and moving wheels, characterized in that, The moving wheels are installed on the carrier frame, and the precast pipe can be placed on the carrier frame for transportation. A push handle for pushing its movement is fixedly arranged on one side of the carrier frame; A top plate, which is fixedly arranged at the upper end of the carrier frame. A pushing mechanism for pushing the precast pipe out of the carrier frame is installed on the top plate and the carrier frame; A close-fitting assembly, which is fixedly installed on both sides of the carrier frame and is used for limiting the side of the carrier frame to prevent the precast pipe from sliding off the side of the carrier frame; A blocking mechanism, which is fixedly installed on the carrier frame and is used for blocking the feeding position of the precast pipe. The blocking mechanism can be opened or closed for the loading and unloading of the precast pipe and blocking; 2. The concrete precast pipe handling device according to claim 1, wherein, The pushing mechanism includes: A threaded sleeve, which is fixedly installed on the outside of the carrier frame. A threaded rod is threadedly connected inside the threaded sleeve. The threaded rod passes through the carrier frame, and one end of the threaded rod is fixedly connected with a turning handle; A guiding rod, which is fixedly installed on the carrier frame and the top plate. A guiding block is sleeved on the guiding rod. A pushing plate that is slidably arranged on the carrier frame is fixed on the guiding block. The pushing plate is rotatably connected to the other end of the threaded rod and is used for pushing the precast pipe out of the carrier frame; 3. The concrete precast pipe handling device according to claim 1, wherein, The close-fitting assembly includes: Side plates, which are fixedly installed on both sides of the carrier frame. A plurality of buffer springs are fixedly arranged on the two side plates; A close-fitting plate, which is fixedly connected with the buffer springs. The buffer springs can push the close-fitting plate to tightly fit the precast pipe on the carrier frame; 4. The concrete precast pipe handling device according to claim 3, wherein, The blocking mechanism includes: A gantry, which is fixedly installed on the carrier frame and has an open upper end. The precast pipe can be loaded or unloaded through the gantry; A sealing plate, which is slidably arranged inside the gantry and has a bayonet opened on the lower side. A handle is fixedly arranged on the sealing plate, and the handle is used for pulling the sealing plate to move upward along the gantry; A clamping assembly, which is installed on the upper side of the gantry. The clamping assembly can enter the bayonet opened on the sealing plate to maintain the open state of the gantry; 5. The concrete precast pipe handling device according to claim 4, wherein, The clamping assembly includes: A pull rod, which is slidably arranged on the gantry. One end of the pull rod is fixedly connected with a pulling handle; A clamping block, which is fixedly connected with the other end of the pull rod. A push spring for pushing the clamping block into the bayonet is fixedly connected between the clamping block and the inner wall of the gantry;