CN219080667U

CN219080667U - Prefabricated parapet

Info

Publication number: CN219080667U
Application number: CN202320014751.3U
Authority: CN
Inventors: 吕丹丹; 许王生; 周少敏
Original assignee: Fujian Xinji Construction Group Co ltd
Current assignee: Fujian Xinji Construction Group Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-05-26
Anticipated expiration: 2033-01-03

Abstract

The application discloses prefabricated parapet relates to the technical field of room construction engineering, and it includes wall body, a plurality of cylinder and a plurality of cylinder under reservation in the ground of reserving on the wall body, go up the cylinder butt in lower cylinder top, be provided with between wall body and the ground and supply last cylinder with lower cylinder male connecting pipe, the connecting pipe is provided with locking component, when the connecting pipe is rotatory locking component locks simultaneously last cylinder and lower cylinder. The method and the device can facilitate connection of the parapet reserved steel bars and the construction site reserved steel bars.

Description

Prefabricated parapet

Technical Field

The application relates to the technical field of building engineering, in particular to a prefabricated parapet wall.

Background

The prefabricated parapet is a building construction mode that parapet is prefabricated and poured in a factory, then transported to a construction site and then connected and fixed through concrete.

At present, reinforcing steel bars are reserved at the bottom of the parapet wall during prefabrication, and corresponding reinforcing steel bars are reserved at the ground positions for parapet wall installation connection on the construction site. When in connection, the parapet wall is connected with the reserved steel bars of the construction site, and then the formwork is erected to enclose the steel bar connection part, so that a pouring space for cement pouring is formed between the parapet wall and the ground of the construction site. The template is close to the top position of the pouring space and is provided with a grouting hole and a grouting overflow hole which are communicated with the pouring space, the template support is provided with a cement pouring device through the grouting hole, when cement overflows from the grouting overflow hole, the cement pouring device is stopped, and finally, the template is removed after the cement is solidified.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: the steel bars of the parapet wall are bound and fixed through iron wires when being connected with the steel bars of the construction site, and the operation space between the parapet wall and the ground of the construction site is limited, so that the connection difficulty of the reserved steel bars is increased.

Disclosure of Invention

In order to facilitate connection of parapet reserved steel bars and construction site reserved steel bars, the application provides a prefabricated parapet.

The application provides a prefabricated parapet, adopts following technical scheme:

the utility model provides a prefabricated parapet, includes wall body, a plurality of last cylinder and a plurality of cylinder of reserving at the wall body of reserving at ground, go up the cylinder butt in lower cylinder top, be provided with between wall body and the ground and supply last cylinder with lower cylinder male connecting pipe, the connecting pipe is provided with locking component, when the connecting pipe is rotatory locking component locks simultaneously last cylinder and lower cylinder.

Through adopting above-mentioned technical scheme, establish the connecting pipe cover earlier at lower cylinder periphery side during the construction, then handling wall body for go up in the cylinder inserts the connecting pipe, then rotate the connecting pipe, make locking component lock cylinder and lower cylinder simultaneously, realize the fixed of last cylinder and lower cylinder. The whole process is simple, no iron wire is required to be bound, and the connection difficulty of the upper column body and the lower column body is reduced.

Optionally, the locking subassembly including set up in respectively go up cylinder periphery side and the locking piece of lower cylinder periphery side, the spout has been seted up to the connecting pipe wall, go up the cylinder and lower cylinder inserts during the connecting pipe the locking piece slides in the spout, the connecting pipe wall seted up with the locked groove of spout intercommunication, during the connecting pipe rotation the locking piece along circumference slide in locked groove, the connecting pipe is provided with linkage subassembly, the connecting pipe on the same extending direction of wall body carries out the rotation of the same direction simultaneously through linkage subassembly.

Through adopting above-mentioned technical scheme, when the connecting pipe rotated, the locking piece was followed the spout and is slided into the locking inslot along circumference for upper cylinder, lower cylinder pass through the connecting pipe and realize fixing.

Optionally, the linkage subassembly includes first linkage rope and second linkage rope, first linkage rope and the both ends of second linkage rope connect respectively in the wall body extends the connecting pipe outer wall of direction both sides, and twine between the tie point at both ends the connecting pipe outer wall, first linkage rope with the winding direction of second linkage rope is opposite and be in the state of tightening.

Through adopting above-mentioned technical scheme, realize the linkage through first linkage rope, second linkage rope between the connecting pipe.

Optionally, the connecting pipe outer wall is provided with the go-between, the go-between respectively with first linkage rope the second linkage rope one-to-one just looks is fixed.

By adopting the technical scheme, the first linkage rope and the second linkage rope are fixed on the connecting ring, so that the possibility of relative rotation between the first linkage rope, the second linkage rope and the connecting pipe is reduced.

Optionally, the connecting pipe includes pipe box and tube socket, the spout with the locking groove is seted up in the pipe box inner wall, the tube socket internal diameter is greater than the pipe box internal diameter, the tube socket sets up symmetrically from top to bottom, upper and lower can be connected with the support column between the tube socket, the pipe box has been seted up and has been supplied the supporting hole that the support column worn to establish, the pipe box is rotatory the support column along circumference slide in the supporting hole.

By adopting the technical scheme, the friction force encountered when the pipe sleeve rotates is reduced.

Optionally, the length of the support post is greater than the length of the sleeve.

By adopting the technical scheme, a certain distance is reserved between the pipe sleeve and the pipe seat, so that the pipe sleeve can be conveniently rotated.

Optionally, the sleeve is uniformly provided with a plurality of pulp inlets at intervals.

Through adopting above-mentioned technical scheme for when wall body and ground pass through cement and be connected, cement can get into the thick liquid hole, promotes the joint strength of wall body and ground junction.

Optionally, the support column is in sliding contact with the support hole wall.

By adopting the technical scheme, the possibility of shaking the pipe sleeve along the radial direction is reduced.

In summary, the present application includes at least one of the following beneficial effects:

1. after the upper column body and the lower column body are simultaneously inserted into the connecting pipe, the connecting pipe is rotated, and the locking assembly simultaneously locks the upper column body and the lower column body, so that iron wires do not need to be bound, and the connecting difficulty is reduced;

2. when the connecting pipe is used, the connecting pipes are linked through the first linking rope and the second linking rope, so that the connection difficulty of the upper cylinder and the lower cylinder is further reduced.

Drawings

FIG. 1 is a schematic view of the external structure of an embodiment of the present application;

FIG. 2 is a schematic internal cross-sectional view of an embodiment of the present application;

FIG. 3 is a schematic diagram showing a structure of a connecting pipe according to an embodiment of the present application;

fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Reference numerals: 1. a wall body; 2. an upper column; 3. a lower column; 4. a connecting pipe; 41. a tube seat; 42. a pipe sleeve; 421. a chute; 422. a locking groove; 423. a connecting ring; 424. a support hole; 425. a pulp inlet hole; 43. a support column; 5. a locking block; 6. a linkage assembly; 61. a first linkage rope; 62. and a second linkage rope.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a prefabricated parapet. Referring to fig. 1 and 2, the prefabricated parapet includes a wall body 1, an upper column 2 and a lower column 3, wherein the upper column 2 has a plurality of groups and is reserved in the wall body 1 respectively, and each group of upper columns 2 has a plurality of groups and is arranged at intervals along the extending direction of the wall body 1. The lower columns 3 and the upper columns 2 are in one-to-one correspondence and reserved on the ground of a construction site, when the wall body 1 is placed on the construction site, the bottoms of the upper columns 2 are abutted to the tops of the lower columns 3, and the diameter of the upper columns 2 is equal to that of the lower columns 3.

Referring to fig. 1 and 2, connecting pipes 4 are arranged between the wall 1 and the ground, the connecting pipes 4 are in one-to-one correspondence with the upper columns 2, and the upper columns 2 and the lower columns 3 are respectively inserted, and the inner diameters of the connecting pipes 4 are equal to the diameters of the upper columns 2 and the lower columns 3. During construction, the pipe sleeves 42 are respectively sleeved on the outer peripheral sides of the lower columns 3, then the upper columns 2 are inserted into the connecting pipes 4 when the wall body 1 is placed until the upper columns 2 are abutted to the lower columns 3, so that the connecting pipes 4 limit dislocation of the upper columns 2 and the lower columns 3, and the preliminary fixation of the wall body 1 is facilitated.

Referring to fig. 2 and 3, the connecting tube 4 is provided with a locking assembly which, in use, rotates the connecting tube 4, and at this time the locking assembly simultaneously locks the upper cylinder 2 and the lower cylinder 3. The locking assembly includes a plurality of locking blocks 5, and the locking blocks 5 are fixed to the outer circumferential sides of the upper cylinder 2 and the lower cylinder 3, respectively.

Referring to fig. 2 and 4, the end of the connecting tube 4 is provided with sliding grooves 421 corresponding to the locking blocks 5 one by one and extending along the axial direction, and when the upper and

lower cylinders

2 and 3 are inserted into the connecting tube 4, the locking blocks 5 slide along the axial direction in the sliding grooves 421. The inner wall of connecting pipe 4 has offered the locking groove 422 with spout 421 one-to-one along circumference, and when last cylinder 2 butt in lower cylinder 3, locking piece 5 aligns with locking groove 422, then rotatory connecting pipe 4, and then upper cylinder 2 and lower cylinder 3's locking piece 5 slide into locking groove 422 in the spout 421 along circumference respectively, realizes connecting pipe 4 and upper cylinder 2, lower cylinder 3's connection is fixed.

Referring to fig. 2 and 4, the connecting tube 4 is composed of two tube seats 41 and hollow tube sleeves 42, the tube seats 41 are symmetrically arranged up and down, the tube sleeves 42 are positioned between the upper tube seat 41 and the lower tube seat 41, the sliding groove 421 and the locking groove 422 are respectively arranged on the inner wall of the tube sleeves 42, and the inner diameter of the tube sleeves 42 is smaller than the inner diameter of the tube seats 41. A plurality of support columns 43 are fixedly connected between the upper tube seat 41 and the lower tube seat 41 along the circumferential direction, and the length of the support columns 43 is greater than that of the tube sleeves 42. Support holes 424 penetrating to the outside of the pipe sleeve 42 towards the two ends are formed in the pipe sleeve 42, the support columns 43 slide through the support holes 424, and when the pipe sleeve 42 rotates, the support columns 43 slide in the support holes 424 along the circumferential direction, and when the support columns 43 slide, the outer circumferential side walls of the support columns 43 are in sliding contact with the walls of the support holes 424. The opposite sides of the two tube seats 41 are respectively abutted against the bottom of the wall body 1 and the ground during installation, so that friction force encountered during rotation of the tube sleeve 42 after the wall body 1 is placed is reduced. The outer circumference side of the pipe sleeve 42 is uniformly provided with a plurality of slurry inlet holes 425 at intervals, the slurry inlet holes 425 are respectively communicated with the supporting holes 424 and the hollow part of the pipe sleeve 42, and when the wall body 1 is fixedly connected with the ground through cement, the cement can flow into the supporting holes 424 and the pipe sleeve 42 through the slurry inlet holes 425, so that the connection strength of the pipe sleeve 42, the upper cylinder 2 and the lower cylinder 3 is improved.

Referring to fig. 2, in order to further reduce the complexity of the connection between the upper cylinder 2 and the lower cylinder 3, the connection pipes 4 are provided with a linkage assembly 6, and the connection pipes 4 inserted into the same group of upper cylinders 2 are linked through the linkage assembly 6 along the extending direction of the wall 1, so that the same group of connection pipes 4 can simultaneously rotate in the same direction.

Referring to fig. 1, the link assembly 6 includes a first link rope 61 and a second link rope 62, both ends of the first link rope 61 and the second link rope 62 are respectively connected to the outer peripheral side tube walls of the two tube sleeves 42 which are in the same group and are located on both sides. The first and second link ropes 61 and 62 are wound around the pipe sleeve 42 between the connection points of both ends, and winding directions of the first and second link ropes 61 and 62 are opposite. A plurality of connecting rings 423 (the connecting rings 423 are shown in fig. 4) are fixedly connected to the outer peripheral side of the sleeve 42, and the connecting pipes 4 are respectively in one-to-one correspondence with the first and second linking ropes 61, 62, and the first and second linking ropes 61, 62 are fixedly bound with the linking rings. In the initial state, the first and second link ropes 61 and 62 are in a stretched state. When one of the pipe sleeves 42 positioned on the two sides is rotated in the forward direction, the rotated pipe sleeve 42 is a driving pipe, at the moment, the first linkage rope 61 of the driving pipe is wound on the outer peripheral side and drives the other pipe sleeves 42 to rotate, and the first linkage rope 61 on the other pipe sleeve 42 positioned on the outer side far from the driving pipe is loosened and separated from the pipe sleeve 42; while the drive tube is rotated in the forward direction, the second link rope 62 wound around the drive tube is paid out, and the second link rope on the other outside-located socket 42, which is remote from the drive tube, is wound around the outer peripheral side of the socket 42. When the drive pipe rotates in the reverse direction, the winding movement state of the first and second link ropes 61 and 62 is opposite to that when the drive pipe rotates in the forward direction.

The implementation principle of the prefabricated parapet wall provided by the embodiment of the application is as follows:

during construction, the connecting pipes 4 are sleeved on the outer periphery of the lower cylinder 3 one by one, then the wall body 1 is lifted to align the upper cylinder 2 with the connecting pipes 4, then the wall body 1 is put down, the upper cylinder 2 is inserted into the connecting pipes 4 until the upper cylinder 2 is abutted against the lower cylinder 3, then one of the pipe sleeves 42 located at the outermost side is rotated, at the moment, the same group of pipe sleeves 42 can be linked, the locking blocks 5 slide into the locking grooves 422, the connection and fixation of the pipe sleeves 42, the upper cylinder 2 and the lower cylinder 3 are realized, then a template can be supported between the wall body 1 and the ground, cement is poured, and the installation and fixation of the wall body 1 can be completed after the template is disassembled after cement is solidified.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a prefabricated parapet which characterized in that: including wall body (1), a plurality of last cylinder (2) of reserving at wall body (1) and a plurality of cylinder (3) under reserving at the ground, go up cylinder (2) butt in cylinder (3) top down, be provided with between wall body (1) and the ground and supply last cylinder (2) and cylinder (3) male connecting pipe (4 down, connecting pipe (4) are provided with locking component, when connecting pipe (4) rotate locking component locks simultaneously last cylinder (2) and cylinder (3) down.

2. A prefabricated parapet wall according to claim 1, wherein: the locking assembly comprises locking blocks (5) which are respectively arranged on the outer periphery side of the upper column body (2) and the outer periphery side of the lower column body (3), a sliding groove (421) is formed in the pipe wall of the connecting pipe (4), the upper column body (2) and the lower column body (3) are inserted into the connecting pipe (4), the locking blocks (5) slide in the sliding groove (421), a locking groove (422) communicated with the sliding groove (421) is formed in the pipe wall of the connecting pipe (4), the locking blocks (5) slide in the locking groove (422) along the circumferential direction when the connecting pipe (4) rotates, a linkage assembly (6) is arranged on the connecting pipe (4), and the connecting pipe (4) on the same extending direction of the wall body (1) rotates in the same direction through the linkage assembly (6) at the same time.

3. A prefabricated parapet wall according to claim 2, wherein: the linkage assembly (6) comprises a first linkage rope (61) and a second linkage rope (62), two ends of the first linkage rope (61) and the second linkage rope (62) are respectively connected to the outer walls of the connecting pipes (4) on two sides of the extending direction of the wall body (1), the outer walls of the connecting pipes (4) are wound between the connecting points on two ends, and the winding directions of the first linkage rope (61) and the second linkage rope (62) are opposite and in a tightening state.

4. A prefabricated parapet wall according to claim 3, wherein: the connecting pipe (4) outer wall is provided with go-between (423), go-between (423) respectively with first linkage rope (61) second linkage rope (62) one-to-one and mutually fixed.

5. A prefabricated parapet wall according to claim 2, wherein: connecting pipe (4) include pipe box (42) and tube socket (41), spout (421) and locking groove (422) set up in pipe box (42) inner wall, tube socket (41) internal diameter is greater than pipe box (42) internal diameter, symmetry sets up about tube socket (41) can be connected with support column (43) between tube socket (41), support hole (424) that support column (43) worn to establish are seted up to pipe box (42), during pipe box (42) rotation support column (43) along circumference slip in support hole (424).

6. A prefabricated parapet wall according to claim 5, wherein: the length of the support column (43) is greater than the length of the sleeve (42).

7. A prefabricated parapet wall according to claim 6, wherein: the pipe sleeve (42) is uniformly provided with a plurality of slurry inlets (425) at intervals.

8. A prefabricated parapet wall according to claim 5, wherein: the support column (43) is in sliding contact with the wall of the support hole (424).