CN214831825U

CN214831825U - Combined Bailey frame group flower stand dismounting structure

Info

Publication number: CN214831825U
Application number: CN202121436272.8U
Authority: CN
Inventors: 杜海云; 孙建文; 王勇; 王科
Original assignee: Jiangsu Zhenjiang Road And Bridge Engineering Co ltd
Current assignee: Jiangsu Zhenjiang Road And Bridge Engineering Co ltd
Priority date: 2021-06-26
Filing date: 2021-06-26
Publication date: 2021-11-23
Anticipated expiration: 2031-06-26

Abstract

The utility model belongs to the technical field of bailey frame and specifically relates to a row bailey frame crowd pergola dismouting structure is related to, it is including the coupling mechanism who is used for connecting bailey piece and pergola, the spliced eye has been seted up on the bailey piece, coupling mechanism is including connecting on the pergola and with spliced eye grafting complex spliced pole, still open on the bailey piece with the communicating lockhole of spliced eye, the direction along keeping away from the spliced eye has set gradually the lock post in the lockhole, the locking spring, the locking piece, the locking spring shore between lock post and locking piece, lock post and lockhole sliding fit, it has the jack that supplies lock post male to open on the spliced pole, one side of the relative locking piece of lock post still is connected with acts as go-between, act as go-between passes the locking piece and extends to outside the bailey piece. This application has the advantage of dismouting between convenient and fast's realization bei lei piece and pergola more.

Description

Combined Bailey frame group flower stand dismounting structure

Technical Field

The utility model belongs to the technical field of bailey frame and specifically relates to a antithetical couplet bailey frame crowd pergola dismouting structure is related to.

Background

The Bailey frames are steel frames forming a certain unit, and Bailey beams formed by splicing a plurality of Bailey frames are strong in spanning capability and convenient to assemble and disassemble, so that the Bailey frames are widely applied to the fields of trestles, drilling platforms and the like.

A beret frame in the related art, referring to fig. 1, includes two beret sheets 1 arranged in parallel, and a flower stand 2 is bolted between the two beret sheets 1.

The Bailey pieces and the flower stands are detachably connected through the bolt pairs, the number of the bolt pairs commonly used is large, and therefore time consumed when the Bailey stands are detached is long.

SUMMERY OF THE UTILITY MODEL

In order to make things convenient for more swift to bailey frame realization dismouting, this application provides a antithetical couplet bailey frame crowd pergola dismouting structure.

The application provides a pair of antithetical couplet is arranged bailey frame crowd pergola dismouting structure adopts following technical scheme:

the utility model provides a bank bailey frame crowd pergola dismouting structure, is including the coupling mechanism who is used for connecting bailey piece and pergola, the spliced eye has been seted up on the bailey piece, coupling mechanism including connect on the pergola and with spliced eye grafting complex inserted bar, still open on the bailey piece with the communicating lockhole of spliced eye, lock post, locking spring, locking piece have set gradually along the direction of keeping away from the spliced eye in the lockhole, the locking spring shore between lock post and locking piece, lock post and lockhole sliding fit, it has the jack that supplies lock post male to open on the inserted bar, one side of the relative locking piece of lock post still is connected with acts as go-between, act as go-between passes the locking piece and extends to outside the bailey piece.

Through adopting above-mentioned technical scheme, during the installation, operating personnel stimulates and acts as go-between, acts as go-between and pulls the lock cylinder into the keyhole completely, and operating personnel inserts the peg graft pole this moment in the peg graft hole, loosens and acts as go-between, and the lock spring pushes the tip of lock cylinder in the jack to this has realized the locking to the peg graft pole. When the lock is disassembled, the pull wire is pulled by an operator, so that the lock column is completely pulled out of the lock hole, and the inserting rod can be directly pulled out by the operator at the moment. This application has convenient and fast's advantage to the dismouting is realized to bailey piece and pergola.

Optionally, the connecting mechanism is provided with a plurality of flower stands and arranged in two rows.

Through adopting above-mentioned technical scheme, increase the quantity of coupling mechanism and improve the joint strength between beiLei piece and the pergola.

Optionally, all be equipped with dismouting parallel mechanism on two bailey pieces, a dismouting parallel mechanism corresponds one row of coupling mechanism on the pergola, dismouting parallel mechanism includes the dismouting bus, and with row of coupling mechanism act as go-between all to be connected on the dismouting bus, dismouting parallel mechanism is still including connecting collar and knock-out ring on bailey piece, the collar all is located with the knock-out ring with the same end of arranging coupling mechanism, the knock-out ring is located one side of collar dorsad with arranging coupling mechanism and has the interval between, the couple that is used for articulate on collar and knock-out ring is connected to the one end of dismouting bus.

By adopting the technical scheme, when the hook is hung on the mounting ring, the lock spring pushes the lock column to be inserted into the jack. When the hook is hung on the dismounting ring, each stay wire can completely pull the corresponding lock cylinder into the lock hole under the action of the dismounting bus. Through dismouting parallel mechanism, can realize parallelly connected to a plurality of coupling mechanism's dismouting operation, consequently only need less operation workman, just can convenient and fast's realization to the dismouting of bailey piece and pergola.

Optionally, an arc chamfer is turned at the position where the opposite pull wire penetrates out on the locking block.

By adopting the technical scheme, the proper arc chamfer plays a role in protecting the stay wire, and the possibility of abrasion of the edge of the stay wire at the position, opposite to the stay wire penetrating position, on the stay wire locking block is favorably reduced.

Optionally, the mounting ring and the bailey piece, the dismounting ring and the bailey piece, and the locking block and the bailey piece are all in threaded connection.

By adopting the technical scheme, when the Bailey sheets are damaged, the dismounting parallel mechanism can be completely dismounted from the Bailey sheets and mounted on other good Bailey sheets.

Optionally, the bailey piece is provided with a coaxial and communicated mounting hole with the lock hole, a mounting pipe is arranged in the mounting hole, two ends of the mounting pipe are respectively connected with the sealing blocks, a deflection column slides in the mounting pipe, a reset pressure spring is supported between one side of the deflection column, which faces away from the lock hole, and the corresponding sealing block, a push rod is connected to one end of the deflection column, which faces towards the lock hole, and penetrates through the sealing block and extends into the insertion groove, the insertion rod is provided with a yielding groove for yielding the push rod, the yielding groove is communicated with the insertion hole, one end of the deflection column, which faces away from the lock hole, is connected with a display pin, and the display pin penetrates through the sealing cover and extends out of the bailey piece.

Through adopting above-mentioned technical scheme, when the lock post inserted in the jack, the jack was pushed out completely with the ejector pin to the lock post, and the skew post realizes the extrusion to the pressure spring that resets, and outside the skew post took out the bailey piece with the display pin to this operating personnel observes whether the display pin spills outside the bailey piece, knows coupling mechanism's the connection condition.

Optionally, the display pins are coated with a pigment layer.

By adopting the technical scheme, the pigment layer has bright color, so that an operator can conveniently observe the display pin.

Optionally, the lock cylinder has magnetism and can attract with the ejector pin.

Through adopting above-mentioned technical scheme, the ejector pin can be assisted to the suction of ejector pin to the lock post and remove to the lockhole in, ensures that the ejector pin can reset smoothly.

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

1. under the action of the lock spring, the lock column can lock the plug rod, so that the dismounting process between the beret sheet and the flower stand is simple and convenient, and the consumed time is short;

2. the parallel connection can be realized by dismounting and mounting the parallel connection mechanism, so that the dismounting and mounting of the Bailey pieces and the flower stands can be conveniently and quickly realized by fewer operators;

3. when the lock cylinder is inserted into the jack, the ejector rod is completely pushed out of the jack by the lock cylinder, the reset pressure spring is extruded by the offset cylinder, the display pin is taken out of the Bailey sheet by the offset cylinder, and an operator observes whether the display pin leaks out of the Bailey sheet to know the connection condition of the connecting mechanism.

Drawings

Fig. 1 is a schematic structural view for embodying the related art;

FIG. 2 is a schematic structural diagram for embodying the present application;

FIG. 3 is a cross-sectional view of the flower shelf, the Bailey pieces and the disassembling and assembling bus in the present application;

FIG. 4 is an enlarged view of a portion A in FIG. 3;

FIG. 5 is a schematic structural diagram showing the connection relationship among the insertion rod, the installation tube and the offset column in the present application.

Description of reference numerals: 1. bailey tablets; 101. inserting holes; 102. a lock hole; 103. mounting holes; 2. flower stand; 3. a plug rod; 31. a jack; 32. a yielding groove; 4. a lock cylinder; 5. a locking spring; 6. a locking block; 7. a pull wire; 8. disassembling and assembling the bus; 9. a mounting ring; 10. disassembling the ring; 11. hooking; 12. installing a pipe; 13. sealing blocks; 14. an offset column; 15. resetting the pressure spring; 16. a top rod; 17. the pin is displayed.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Referring to fig. 1, the bailey truss in the related art includes two parallel bailey pieces 1, and a flower stand 2 is disposed between the two bailey pieces 1.

The embodiment of the application discloses row bailey frame crowd pergola dismouting structure ally oneself with. Referring to fig. 2, the flower shelf dismounting structure of the parallel-row bailey truss group comprises a connecting mechanism for connecting the bailey sheets 1 and the flower shelf 2 and a detection mechanism for displaying whether the connecting mechanism is stably connected.

Referring to fig. 3 and 4, the bailey sheet 1 is further provided with a horizontally arranged insertion hole 101, the connecting mechanism comprises an insertion rod 3 fixedly connected to the flower stand 2, and the insertion rod 3 is used for being inserted into the insertion hole 101 and is in insertion fit with the insertion hole.

Referring to fig. 3 and 4, the bailey piece 1 is further provided with a horizontally arranged lock hole 102, and the lock hole 102 is perpendicular to and communicated with the inserting hole 101. The connecting mechanism further comprises a lock column 4, a lock spring 5 and a lock block 6 which are sequentially arranged in the lock hole 102 far away from the direction of the inserting hole 101.

Referring to fig. 3 and 4, the locking block 6 is in threaded connection with the locking hole 102, the lock spring 5 is supported between the lock cylinder 4 and the locking block 6, the lock cylinder 4 is in sliding fit with the locking hole 102, a pull wire 7 is bonded to one side of the lock cylinder 4, which is opposite to the locking block 6, the pull wire 7 penetrates through the locking block 6 and extends out of the bailey piece 1, the insertion rod 3 is further provided with an insertion hole 31 for inserting the lock cylinder 4, and the insertion hole 31 is a through hole.

Referring to fig. 3 and 4, when connecting, the operator pulls the lock cylinder 4 completely into the lock hole 102 by the pull wire 7, then inserts the plug rod 3 into the plug hole 101, releases the pull wire 7, and inserts the end of the lock cylinder 4 into the insertion hole 31 under the pushing force of the lock spring 5, and at this time, the lock cylinder 4 is simultaneously located in the lock hole 102 and the insertion hole 31, thereby locking the plug rod 3 in the insertion hole 101.

When the plugging rod is detached, the plugging rod 3 can be pulled out of the plugging hole 101 by an operator only by pulling the pull wire 7, pulling the lock column 4 out of the plugging hole 31 by the pull wire 7 and pulling the lock column 4 into the locking hole 102.

The detachable connection of the Bailey sheet 1 and the flower stand 2 is realized through the mode, and the dismounting process is more convenient.

Referring to fig. 3 and 4, the position of the locking block 6, which is opposite to the position where the stay wire 7 penetrates out, is turned with an arc chamfer, and the arrangement of the arc chamfer plays a role in protecting the stay wire 7, so that the possibility that the stay wire 7 is worn off by the edge of the position, on the locking block 6, where the stay wire 7 penetrates out is reduced.

Referring to fig. 3 and 4, the plurality of connecting mechanisms are vertically arranged in two rows on the flower shelf 2, so that the connecting strength and stability between the beret 1 and the flower shelf 2 are improved by increasing the number of the connecting mechanisms.

Referring to fig. 3 and 4, when the number of the connecting mechanisms is large, it may be difficult for one operator to simultaneously disassemble and assemble a plurality of connecting mechanisms, and therefore, both the two bailey pieces 1 are provided with a parallel disassembling and assembling mechanism, and one parallel disassembling and assembling mechanism corresponds to one row of connecting mechanisms on the flower stand 2.

Referring to fig. 1 and 4, the dismounting parallel mechanism comprises a dismounting bus 8 positioned outside the bailey sheet 1, the pull wires 7 of the same row of connecting mechanisms are tied on the dismounting bus 8, and a hook 11 is further bonded at the end part of the dismounting bus 8.

Referring to fig. 1 and 2, the dismounting parallel mechanism further comprises a mounting ring 9 and a dismounting ring 10 which are connected to the bailey piece 1 and used for hanging a hook 11. The mounting ring 9 and the dismounting ring 10 are both positioned at the top end of the same row of connecting mechanisms, and the dismounting ring 10 is positioned at one side of the mounting ring 9, which is back to the same row of connecting mechanisms, and has a distance therebetween.

Referring to fig. 3 and 4, the wires 7 of the same row of connection mechanisms are connected to the detachable bus 8, thereby achieving linkage of the same row of connection mechanisms.

When the hook 11 is hung on the mounting ring 9, the lock spring 5 can push the lock cylinder 4 to be inserted into the insertion hole 31 at the moment because the distance between the mounting ring 9 and the same-row connecting mechanism is short.

When the hook 11 is hooked on the detaching ring 10, since the detaching ring 10 is far away from the same-row connecting mechanism, the corresponding lock cylinder 4 can be completely pulled into the lock hole 102 by each pull wire 7 under the action of the detaching bus 8.

Through above-mentioned dismouting parallel mechanism, can realize parallelly connected to a plurality of coupling mechanism's dismouting operation, consequently only need less operation workman, just can convenient and fast's realization to the dismouting of bailey piece 1 and pergola 2.

Referring to fig. 3 and 4, the mounting ring 9 and the bailey piece 1, the dismounting ring 10 and the bailey piece 1, and the locking block 6 and the bailey piece 1 are all in threaded connection, so that when the bailey piece 1 where the dismounting parallel mechanism is located is damaged, the dismounting parallel mechanism can be completely dismounted from the bailey piece 1 and reused on other intact bailey pieces 1.

Referring to fig. 3 and 4, because there is some friction between the lock cylinder 4 and the lock hole 102, the friction may cause the lock cylinder 4 not to be inserted into the insertion hole 31 on the insertion rod 3, and the lock cylinder 4 is located inside the bailey piece 1, it is difficult for an operator to visually observe the connection condition between the lock cylinder 4 and the insertion rod 3.

In order to solve the technical problem, the Bailey sheet 1 is provided with the detection mechanisms, one detection mechanism corresponds to one connection mechanism, and the detection mechanisms can visually feed back the connection condition between the lock cylinder 4 and the insertion rod 3 to an operator, so that the operator can conveniently confirm the state of the connection mechanism.

Referring to fig. 3 and 4, the bailey piece 1 is provided with an installation hole 103 coaxial and communicated with the lock hole 102, and the detection mechanism comprises an installation pipe 12 screwed in the installation hole 103 and sealing blocks 13 fixedly connected to two ends of the installation pipe 12.

An offset column 14 slides in the installation tube 12, and a reset pressure spring 15 is supported between one side of the offset column 14, which is back to the lock hole 102, and the corresponding seal block 13.

One end of the offset column 14 facing the lock hole 102 is fixedly connected with a top rod 16, and the top rod 16 passes through the corresponding sealing block 13 and extends into the insertion groove. One end of the offset column 14, which faces away from the lock hole 102, is fixedly connected with a display pin 17, the display pin 17 penetrates through the sealing cover and extends out of the bailey piece 1, and the offset column 14, the ejector rod 16 and the display pin 17 are coaxially arranged.

Referring to fig. 3 and 4, when the lock cylinder 4 is completely pulled into the lock hole 102 by the pull cord, the push rod 16 passes through the corresponding seal block 13 and extends into the insertion hole 31 under the pushing action of the return compression spring 15.

After the lock bolt 5 pushes the lock cylinder 4 into the insertion hole 31, the lock cylinder 4 completely pushes the ejector rod 16 out of the insertion hole 31, the offset cylinder 14 extrudes the return compression spring 15, and the display pin 17 penetrates through the corresponding sealing block 13 and extends out of the bailey piece 1.

The operator observes whether or not the display pin 17 is exposed from the bailey piece 1, and thereby determines whether or not the lock cylinder 4 is smoothly inserted into the lock hole 102.

Referring to fig. 4 and 5, when the lock cylinder 4 is pulled back to the lock hole 102 by the pull wire 7, the push rod 16 will move into the insertion hole 31 of the plug rod 3 again under the action of the push force of the return pressure spring 15, so that the operator cannot pull out the plug rod 3.

Therefore, the insertion rod 3 is further provided with a yielding groove 32, the yielding groove 32 is communicated with the insertion hole 31, and the top rod 16 is in sliding fit with the yielding groove 32. The abdicating groove 32 is used for abdicating the top rod 16 when the plug rod 3 is inserted into or pulled out of the plug hole 101.

Referring to fig. 4 and 5, the display pin 17 is coated with a pigment layer (not shown) having a relatively vivid color, thereby facilitating an operator's view of the display pin 17.

Referring to fig. 4 and 5, by the screw-fit between the mounting tube 12 and the mounting hole 103, when the beret 1 is damaged, the entire detecting mechanism can be detached from the beret 1 and used on another intact beret 1.

Referring to fig. 4 and 5, since the friction between the offset cylinder 14 and the mounting tube 12 hinders the return of the offset cylinder 14, the lock cylinder 4 is magnetic and can attract the push rod 16, and thus the push rod 16 can be assisted to move into the lock hole 102 by the attraction force of the lock cylinder 4 to the push rod 16.

The implementation principle of a row bailey frame group pergola dismouting structure of this application embodiment does:

during installation, an operator firstly hangs the hook 11 on the detaching ring 10 and then inserts the inserting rod 3 into the inserting hole 101. After that, the hook 11 is hooked from the detaching ring 10 to the mounting ring 9, and the shaft of the lock cylinder 4 is moved into the insertion hole 31 by the urging force of the lock spring 5, thereby locking the extension bar 3. Meanwhile, the lock cylinder 4 completely pushes the ejector rod 16 out of the jack 31, the ejector rod 16 pushes the offset cylinder 14 to extrude the reset compression spring 15, and the offset cylinder 14 pushes the display pin 17 out of the Bailey sheet 1.

During disassembly, the operator moves the hook 11 from the mounting ring 9 onto the disassembly ring 10, so that the lock cylinder 4 can be pulled completely into the lock hole 102, and the operator can now pull out the plug rod 3 directly.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a bank bailey frame crowd pergola dismouting structure, includes the coupling mechanism who is used for connecting bailey piece (1) and pergola (2), its characterized in that: the Bailey sheet (1) is provided with an insertion hole (101), the connecting mechanism comprises an insertion rod (3) which is connected to the flower stand (2) and is in insertion fit with the insertion hole (101), the Bailey sheet (1) is further provided with a lock hole (102) communicated with the insertion hole (101), a lock column (4), a lock spring (5) and a lock block (6) are sequentially arranged in the lock hole (102) along the direction far away from the insertion hole (101), the lock spring (5) is supported between the lock column (4) and the lock block (6), the lock column (4) is in sliding fit with the lock hole (102), the insertion hole (31) for inserting the lock column (4) is formed in the insertion rod (3), one side of the lock column (4) opposite to the lock block (6) is further connected with a pull wire (7), and the pull wire (7) penetrates through the lock block (6) and extends out of the Bailey sheet (1).

2. The structure of claim 1, wherein the structure comprises: the connecting mechanisms are arranged in two rows on the flower stand (2).

3. The structure of assembling and disassembling a flower shelf of a multi-row bailey truss as claimed in claim 2, wherein: all be equipped with dismouting parallel mechanism on two bailey pieces (1), a dismouting parallel mechanism corresponds one row of coupling mechanism on pergola (2), dismouting parallel mechanism includes dismouting bus (8), and stay wire (7) with row coupling mechanism all connect on dismouting bus (8), dismouting parallel mechanism is still including connecting collar (9) and knock-out ring (10) on bailey piece (1), collar (9) all are located same one end with row coupling mechanism with knock-out ring (10), knock-out ring (10) are located one side of collar (9) dorsad with row coupling mechanism and have the interval between, the one end of dismouting bus (8) is connected and is used for articulate couple (11) on collar (9) and knock-out ring (10).

4. The structure of claim 1, wherein the structure comprises: and an arc chamfer is turned on the position, which is opposite to the position where the pull wire (7) penetrates out, on the locking block (6).

5. The structure of claim 3, wherein the structure comprises: the mounting ring (9) is in threaded connection with the Bailey sheet (1), the dismounting ring (10) is in threaded connection with the Bailey sheet (1), and the locking block (6) is in threaded connection with the Bailey sheet (1).

6. The structure of claim 1, wherein the structure comprises: the Bailey sheet (1) is provided with a mounting hole (103) which is coaxial and communicated with the lock hole (102), an installation pipe (12) is arranged in the installation hole (103), two ends of the installation pipe (12) are respectively connected with a sealing block (13), an offset column (14) slides in the installation tube (12), a reset pressure spring (15) is supported between one side of the offset column (14) back to the lock hole (102) and the corresponding sealing block (13), one end of the offset column (14) facing the lock hole (102) is connected with a top rod (16), the ejector rod (16) penetrates through the sealing block (13) and extends into the insertion groove, the insertion rod (3) is provided with a yielding groove (32) for yielding the ejector rod (16), the abdicating groove (32) is communicated with the jack (31), one end of the offset column (14) back to the lock hole (102) is connected with a display pin (17), the display pin (17) penetrates through the cover and extends out of the Bailey sheet (1).

7. The structure of claim 6, wherein the structure comprises: the display pin (17) is coated with a pigment layer.

8. The structure of claim 6, wherein the structure comprises: the lock cylinder (4) has magnetism and can attract the ejector rod (16).