CN219365210U - Concrete prefabricated part convenient to install - Google Patents

Abstract

The utility model discloses a concrete prefabricated member convenient to install, which comprises a stair prefabricated member and a supporting mechanism, wherein a bottom frame is arranged at the bottom of the stair prefabricated member, the supporting mechanism is arranged between the right end of the bottom frame and the upper end of the stair prefabricated member, the supporting mechanism comprises a supporting plate, a driving motor, a nut block, a screw rod and a side support assembly, the supporting plate is vertically arranged on the lower surface of the stair prefabricated member, the driving motor is fixed on the upper surface of the right end of the bottom frame, and the screw rod is arranged at the upper end of the driving motor and is in threaded connection with the nut block fixed on the right side of the supporting plate; according to the utility model, the stair prefabricated member and the supporting mechanism are combined, so that the stair prefabricated member can be supported, the supporting height of the stair prefabricated member can be adjusted according to the height of the stair prefabricated member, the installation and use range of the whole supporting mechanism and the underframe is increased, the placement stability and safety of the stair prefabricated member are improved, and the stair prefabricated member is convenient to install.

Description

Concrete prefabricated part convenient to install

Technical Field

The utility model belongs to the technical field of concrete prefabricated parts, and particularly relates to a concrete prefabricated part convenient to install.

Background

The concrete prefabricated member refers to a concrete product produced by processing in a standardized and mechanized manner in a factory. The precast concrete is widely applied to the fields of construction, traffic, water conservancy and the like. The method has the advantages of safe construction environment, high construction quality, high construction speed, low cost and the like.

When some stair prefabs are installed, the support supporting the stair prefabs is usually welded and fixed, the height is limited, contact supporting is not convenient to achieve or the condition that the bottoms of the upper ends of the stair prefabs cannot be contacted is avoided, the upper ends of the stair prefabs incline downwards in the installation process to shake, and the installation effect is affected.

Disclosure of Invention

The utility model aims to provide a concrete prefabricated member convenient to install, so as to solve the problem that the installation is affected by falling and shaking possibly caused by contact in the supporting process of the stair prefabricated member in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concrete prefab easy to assemble, includes stair prefab and supporting mechanism, stair prefab bottom is provided with the chassis, be provided with supporting mechanism between chassis right-hand member and the stair prefab upper end, supporting mechanism includes backup pad, driving motor, nut piece, screw rod and side stay subassembly, the backup pad is vertical to be located stair prefab lower surface, driving motor fixes at chassis right-hand member upper surface, the screw rod is installed in driving motor upper end, and with fix the nut piece threaded connection on the backup pad right side.

Preferably, the side stay subassembly is installed between backup pad and chassis, the side stay subassembly includes side stay, sliding sleeve, gag lever post and spout, the spout has been seted up along its direction of height to the backup pad front and back surface, the sliding sleeve slip cap is established in the backup pad and the inner is arranged in the spout.

Preferably, one end of the side support plate is fixed on the upper surface of the middle part of the underframe, the other end of the side support plate is fixed on the side surface of the sliding sleeve, and the limiting rod is vertically and rotatably arranged on the sliding sleeve.

Preferably, a stabilizing frame is arranged between the driving motor and the underframe, and the supporting plate is of an L-shaped structure.

Preferably, a sliding component is arranged between the lower end of the stair prefabricated member and the underframe, the sliding component comprises a frame and a supporting roller, protruding blocks are fixed on the front surface and the rear surface of the frame, and the protruding blocks are fixed on the surface of the underframe.

Preferably, a mounting shaft is arranged in the frame along the length direction of the frame, and the supporting roller is rotatably sleeved on the mounting shaft.

Preferably, the upper surface of the left end of the underframe is provided with a limiting transverse frame, and the limiting transverse frame is contacted with the side surface of the lower end of the stair prefabricated member.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the stair prefabricated member and the supporting mechanism are combined, so that the stair prefabricated member can be supported, the supporting height of the stair prefabricated member can be adjusted according to the height of the stair prefabricated member, the installation and use range of the whole supporting mechanism and the underframe is increased, the placement stability and safety of the stair prefabricated member are improved, and the stair prefabricated member is convenient to install.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the supporting mechanism of the present utility model;

FIG. 3 is a schematic view of a side stay assembly according to the present utility model;

FIG. 4 is a schematic view of a sliding assembly according to the present utility model;

in the figure: 100. stair prefabricated parts; 101. a chassis; 200. a support mechanism; 201. a support plate; 202. a driving motor; 203. a nut block; 204. a screw; 205. a side stay assembly; 2051. a side support plate; 2052. a sliding sleeve; 2053. a limit rod; 2054. a chute; 300. a sliding assembly; 301. a frame; 302. and (5) supporting rollers.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a concrete prefab of easy to assemble, including stair prefab 100 and supporting mechanism 200, stair prefab 100 bottom is provided with chassis 101, be provided with supporting mechanism 200 between chassis 101 right-hand member and the stair prefab 100 upper end, utilize supporting mechanism 200 can support stair prefab 100 upper end, can adjust supporting mechanism 200 supporting height according to stair prefab 100 height dimension simultaneously, supporting mechanism 200 includes backup pad 201, driving motor 202, nut piece 203, screw rod 204 and side stay subassembly 205, backup pad 201 is vertical to be located stair prefab 100 lower surface, backup pad 201 is adjustable to its supporting range, driving motor 202 is fixed at chassis 101 right-hand member upper surface, screw rod 204 is installed in driving motor 202 upper end, screw rod 204 can rotate along with driving motor 202 work, and with the nut piece 203 threaded connection of fixing on backup pad 201 right side, nut piece 203 can upwards or down move along with the screw rod 204 rotation, because the restriction of side stay subassembly 205 for the backup pad 201 can not appear the rotation condition when moving.

In this embodiment, preferably, the side support assembly 205 is installed between the support plate 201 and the chassis 101, the side support assembly 205 can play a role in supporting and reinforcing the support plate 201, and meanwhile, the side support assembly 205 does not affect the up-and-down movement of the support plate 201, the side support assembly 205 includes a side support plate 2051, a sliding sleeve 2052, a limiting rod 2053 and a sliding groove 2054, the sliding groove 2054 is formed in the front surface and the rear surface of the support plate 201 along the height direction of the side support plate, the sliding sleeve 2052 is slidably sleeved on the support plate 201, the inner end of the sliding sleeve 2052 is located in the sliding groove 2054, the sliding sleeve 2052 can move in the sliding groove 2054 without affecting the movement of the support plate 201, one end of the side support plate 2051 is fixed on the upper surface in the middle of the chassis 101, the other end of the side support plate 2051 is fixed on the side surface of the sliding sleeve 2052, the limiting rod 2053 is vertically and rotatably installed on the sliding sleeve 2052, and when the inner end of the limiting rod 2053 contacts with the surface of the support plate 201, the friction resistance applied by the support plate 201 can be increased, and the bearing strength of the support plate 201 can be supported and increased.

In this embodiment, preferably, a stabilizing frame is disposed between the driving motor 202 and the chassis 101, so as to increase the installation strength of the driving motor 202, the supporting plate 201 has an L-shaped structure, and a sliding assembly 300 is also disposed between the supporting plate 201 and the stair prefabricated member 100.

In summary, the supporting mechanism 200 is installed at the right-hand member of chassis 101, sliding component 300 installs at stair prefab 100 both ends lower surface, backing roll 302 upper surface and stair prefab 100 lower surface contact, make things convenient for stair prefab 100 to reciprocate on sliding component 300, change the mounted position of stair prefab 100, increase its installation convenience, according to stair prefab 100 height, driving motor 202 work, drive screw 204 rotates, and nut piece 203 is along with screw 204 rotation and upward movement, drive backup pad 201 upward movement, because slide sleeve 2052 and side branch plate 2051's support limit, can not appear rotating when backup pad 201 removes, until backup pad 201 supports stair prefab 100 upper end bottom, increase stair prefab 100 placement stability, the stair prefab 100 installation of being convenient for.

Example 2

Referring to fig. 1 to 4, a second embodiment of the present utility model is shown, which differs from the previous embodiment.

In this embodiment, preferably, a sliding component 300 is disposed between the lower end of the stair prefabricated member 100 and the underframe 101, the sliding component 300 includes a frame 301 and a supporting roller 302, the front surface and the rear surface of the frame 301 are both fixed with bumps, the sliding component 300 can change the front direction and the rear direction of the stair prefabricated member 100, the installation is convenient, the bumps are fixed on the surface of the underframe 101, the two are installed by screws, the disassembly and assembly are convenient, an installation shaft is disposed inside the frame 301 along the length direction thereof, the supporting roller 302 is rotatably sleeved on the installation shaft, and the supporting roller 302 can rotate to reduce friction with the stair prefabricated member 100.

In this embodiment, preferably, the upper surface of the left end of the chassis 101 is provided with a limiting transverse frame, and the limiting transverse frame can support and limit the position of the stair prefabricated member 100, so that the installation convenience of the stair prefabricated member is improved, and the limiting transverse frame contacts with the side surface of the lower end of the stair prefabricated member 100.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a concrete prefab of easy to assemble, includes stair prefab (100) and supporting mechanism (200), stair prefab (100) bottom is provided with chassis (101), its characterized in that: be provided with supporting mechanism (200) between chassis (101) right-hand member and stair prefab (100) upper end, supporting mechanism (200) are including backup pad (201), driving motor (202), nut piece (203), screw rod (204) and side stay subassembly (205), backup pad (201) are vertical to be located stair prefab (100) lower surface, driving motor (202) are fixed at chassis (101) right-hand member upper surface, screw rod (204) are installed in driving motor (202) upper end, and with fix nut piece (203) threaded connection on backup pad (201) right side.

2. A ready-to-install concrete preform as defined in claim 1, wherein: the side support assembly (205) is installed between the support plate (201) and the chassis (101), the side support assembly (205) comprises a side support plate (2051), a sliding sleeve (2052), a limiting rod (2053) and a sliding groove (2054), the sliding groove (2054) is formed in the front surface and the rear surface of the support plate (201) along the height direction of the support plate, the sliding sleeve (2052) is slidably sleeved on the support plate (201), and the inner end of the sliding sleeve is located in the sliding groove (2054).

3. A ready-to-install concrete preform according to claim 2, wherein: one end of the side support plate (2051) is fixed on the upper surface of the middle of the underframe (101), the other end of the side support plate (2051) is fixed on the side surface of the sliding sleeve (2052), and the limiting rod (2053) is vertically and rotatably arranged on the sliding sleeve (2052).

4. A ready-to-install concrete preform as defined in claim 1, wherein: a stabilizing frame is arranged between the driving motor (202) and the underframe (101), and the supporting plate (201) is of an L-shaped structure.

5. A ready-to-install concrete preform as defined in claim 1, wherein: the stair prefabricated member (100) is characterized in that a sliding assembly (300) is arranged between the lower end of the stair prefabricated member (100) and the underframe (101), the sliding assembly (300) comprises a frame (301) and a supporting roller (302), protruding blocks are fixed on the front surface and the rear surface of the frame (301), and the protruding blocks are fixed on the surface of the underframe (101).

6. A concrete preform for easy installation according to claim 5, wherein: the frame (301) is internally provided with a mounting shaft along the length direction thereof, and the supporting roller (302) is rotatably sleeved on the mounting shaft.

7. A ready-to-install concrete preform as defined in claim 1, wherein: the upper surface of the left end of the underframe (101) is provided with a limiting transverse frame, and the limiting transverse frame is in contact with the side surface of the lower end of the stair prefabricated member (100).