CN214939056U

CN214939056U - Cement concrete pavement formwork support device

Info

Publication number: CN214939056U
Application number: CN202120789697.0U
Authority: CN
Inventors: 熊律忠; 莫海斌; 李青军; 柴鲁峰; 陈健
Original assignee: Zhejiang Mingde Construction Co ltd
Current assignee: Zhejiang Mingde Construction Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-30
Anticipated expiration: 2031-04-16

Abstract

The utility model belongs to the technical field of the technique that the template supported and specifically relates to a cement concrete pavement template strutting arrangement is related to, and it includes groove steel sheet, still includes supporting component one, supporting component one includes screw sleeve, connecting piece one and connecting piece two, screw sleeve fixed connection is in web one side between two blocks of pterygoid laminas of groove steel sheet, a connecting piece threaded connection is in screw sleeve, two vertical connecting pieces of wearing to locate one end of keeping away from the groove steel sheet is used for inserting and establishing in the soil property road surface of connecting piece. When the concrete is poured to the side, away from the wing plate, of the web plate of the groove steel plate, the groove steel plate is not easy to displace under the action of the supporting assembly when bearing the impact force formed by the concrete which is poured. This application has the effect of improving channel plate side form stability ability.

Description

Cement concrete pavement formwork support device

Technical Field

The application relates to the technical field of formwork support, in particular to a formwork support device for a cement concrete pavement.

Background

The concrete pavement is a pavement using cement concrete slabs as a surface layer, and the construction quantity of the municipal cement concrete pavement is greatly increased along with the vigorous development of the foundation construction of the country in recent years.

At present, when a cement concrete pavement is constructed, templates are firstly erected on two sides of the top of a road bed, and then cement concrete is poured between the templates on the two sides to form the cement concrete pavement. When the cement concrete is poured, because the cement concrete can generate impact force to the formworks at two sides, short steel brazes are nailed into the opposite sides of the formworks at two sides to fix the formworks. However, the concrete thickness of the pavement is large, so that the template is not firmly fixed, and the phenomenon of template displacement and slurry leakage is caused.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability of template, and then improve the phenomenon that leads to leaking the thick liquid because of the template displacement, this application provides cement concrete pavement template strutting arrangement.

The application provides a cement concrete pavement template strutting arrangement adopts following technical scheme:

cement concrete pavement template strutting arrangement, it includes the groove steel sheet, still includes supporting component one, supporting component one includes threaded sleeve, connecting piece one and connecting piece two, web one side between two blocks of pterygoid laminas of threaded sleeve fixed connection groove steel sheet, a connecting piece threaded connection is in threaded sleeve, two vertical wearing to locate connecting piece one the one end of keeping away from the groove steel sheet is used for inserting and establishes in the soil property road surface.

Through adopting above-mentioned technical scheme, the pterygoid lamina that deviates from the concrete road surface earlier and treats the pouring position setting, later places the pterygoid lamina of channel-section steel board lower part on the soil property road surface. And a first connecting piece is screwed into one end of the threaded sleeve, which is far away from the groove steel plate, and then a second connecting piece is inserted into the soil pavement after penetrating through one end, which is far away from the groove steel plate, of the first connecting piece from top to bottom so as to reinforce the groove steel plate. When deviating from pterygoid lamina one side and empting the concrete to the web of groove steel sheet, the groove steel sheet is when bearing the impulsive force that the concrete that inclines down formed, because of be difficult to take place the displacement under supporting component effect to make this scheme have the effect of improving groove steel sheet side form stability ability.

Optionally, the first connecting piece comprises a threaded portion and a connecting ring, the threaded portion is fixedly connected to the outer wall of the connecting ring, and one end of the threaded portion, which is far away from the connecting ring, is arranged in the threaded sleeve.

By adopting the technical scheme, the threaded sleeve is welded on the web plate of the groove steel plate, and then the threaded part is screwed into the thread, so that the threaded sleeve and the first connecting piece can be conveniently detached or installed.

Optionally, the second connecting piece includes a rod portion and a hammer block portion, and the rod portion is inserted into one end of the connecting ring and fixedly connected to the hammer block portion.

Through adopting above-mentioned technical scheme, utilize hammering equipment hammering hammer block portion top for the inserted bar portion bottom is inserted and is established in the soil property road surface, and then makes inserted bar portion, go-between and soil property road surface connect, thereby makes the load that the go-between bore can transmit for soil property road surface.

Optionally, the peripheral wall of the inserted rod part close to the hammer block part is provided with an external thread, and the inserted rod part is in threaded connection with the inner wall of the connecting ring.

Through adopting above-mentioned technical scheme, inserted bar portion perisporium and go-between inner wall threaded connection for the connection between inserted bar portion and the go-between is inseparabler.

Optionally, the inserted link part is fixedly sleeved with a rotating wheel, and the rotating wheel is located between the connecting ring and the hammer block part.

By adopting the technical scheme, when the lower part of the inserted bar part passes through the inner ring of the connecting ring, the threaded connection between the upper part of the inserted bar part and the inner wall of the connecting ring can be conveniently realized by utilizing the rotating wheel.

Optionally, a first thread groove is formed in the bottom of the wing plate at the lower portion of the groove steel plate, a reinforcing rod is arranged in the first thread groove, and one end, far away from the first thread groove, of the reinforcing rod is used for being inserted into the road surface.

Through adopting above-mentioned technical scheme, earlier with stiffener top screw in thread groove in, place the channel-section steel board on the soil property road surface afterwards, in the channel-section steel board dead weight effect down the stiffener bottom is absorbed into the soil property road surface, and then improve the stability ability between channel-section steel board lower part pterygoid lamina and the soil property road surface.

Optionally, still include supporting component two, the groove steel sheet has two and relative interval arrangement, supporting component two includes bolt spare and connecting rod, bolt spare has two sets ofly and wears to locate the web back threaded connection of groove steel sheet in the connecting rod respectively, the connecting rod respectively the butt in two piece channel-section steel board one side relatively.

Through adopting above-mentioned technical scheme, utilize bolt spare to connect connecting rod and two piece groove steel sheets earlier respectively, to waiting between two piece groove steel sheets to pour the concrete in the district, when the preliminary shaping of concrete road surface with bolt spare spin from the connecting rod for the connecting rod is buried in concrete road surface forever, and bolt spare can be dismantled and retrieve.

Optionally, thread groove two has been seted up to the connecting rod tip, bolt spare includes actuating lever and threaded rod, the one end fixed connection of the web of groove steel sheet is worn to locate in the actuating lever activity in the threaded rod, the threaded rod is kept away from the one end screw thread of actuating lever and is located in thread groove two.

By adopting the technical scheme, when the two groove steel plates are assembled, the driving rod is screwed into the second thread groove by using the handheld bolt tightening machine, and when the concrete pavement is formed, the driving rod is screwed out of the second thread groove by using the handheld bolt tightening machine.

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

1. firstly, connecting a threaded sleeve on the slot steel plate through a thread of a connecting piece I, and then connecting the connecting piece I with the soil ground through a connecting piece II so as to reinforce the slot steel plate and improve the stability of the slot steel plate;

2. hammering the top end of the hammer block part by using hammering equipment to enable the inserted rod part to be inserted into the soil pavement, and further enabling the inserted rod part, the connecting ring and the soil pavement to be connected;

3. the driving rod can be screwed in or out of the second thread groove by using a handheld bolt tightening machine.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural view of a channel steel plate and a reinforcing bar according to an embodiment of the present application;

FIG. 3 is a schematic diagram of an exploded view of a first connector and a second connector according to an embodiment of the present application;

fig. 4 is an exploded view of the bolt member and the connecting rod according to the embodiment of the present application.

Description of reference numerals: 1. a channel steel plate; 11. mounting holes; 12. a first thread groove; 13. a reinforcing bar; 2. a threaded sleeve; 3. a first connecting piece; 31. a threaded portion; 32. a connecting ring; 4. a second connecting piece; 41. a plug-in section; 42. a hammer block portion; 43. a rotating wheel; 5. a bolt member; 51. a drive rod; 52. a threaded rod; 53. a drive slot; 54. a rubber sleeve; 6. a connecting rod; 61. a second thread groove; 7. and (6) pouring a region.

Detailed Description

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

The embodiment of the application discloses cement concrete pavement template strutting arrangement, refer to FIG. 1, and it includes channel steel board 1, supporting component one and supporting component two, and channel steel board 1 has two and relative interval arrangement, and the web of two channel steel boards 1 deviates from between one side of pterygoid lamina for concrete placement district 7. The supporting assemblies correspond to each channel steel plate 1 and are provided with a plurality of groups, the supporting assemblies I are arranged at intervals along the length direction of the corresponding channel steel plate 1, one end of any supporting assembly I is detachably connected to the corresponding channel steel plate 1, and the other end of any supporting assembly I is inserted into a soil pavement; the second support component is provided with a plurality of groups, the second support components are arranged in a staggered mode at intervals, and any two support components respectively support one side, opposite to the web, of the two groove steel plates 1, so that the two groove steel plates 1 are supported and reinforced.

Referring to fig. 1 and 2, a plurality of mounting holes 11 are horizontally formed through the web plate of one channel steel plate 1, the mounting holes 11 are arranged on the corresponding channel steel plate 1 at intervals up and down in a staggered manner, and the mounting hole 11 on one channel steel plate 1 horizontally penetrates through the web plate of the other channel steel plate 1; the lower surface of a wing plate at the lower part of any channel steel plate 1 is provided with a plurality of first thread grooves 12, and the plurality of first thread grooves 12 are arranged at intervals along the length direction of the corresponding channel steel plate 1. Meanwhile, the reinforcing rods 13 are connected into any one of the first thread grooves 12 in a threaded mode, the top of any one of the reinforcing rods 13 is screwed into the first thread groove 12 in a threaded mode, and the bottom of any one of the reinforcing rods 13 is pointed and used for being inserted into the soil ground.

Referring to fig. 1 and 3, each of the first support assemblies includes a threaded sleeve 2, a first connecting member 3 and a second connecting member 4, the first connecting member 3 includes a threaded portion 31 and a connecting ring 32, and the second connecting member 4 includes a shank portion 41, a weight portion 42 and a rotating wheel 43. Thread portion 31 is the shaft-like thing that the tip was equipped with the external screw thread, and threaded sleeve 2 one end welded connection deviates from the one side of pouring district 7 in the web of groove steel sheet 1, and thread portion 31 one end threaded connection is in the one end that groove steel sheet 1 was kept away from to threaded sleeve 2, and the other end fixed connection of thread portion 31 is in go-between 32 outer wall. The bottom of the inserting rod part 41 is pointed and is used for being inserted into the soil ground, external threads are formed at the middle upper part of the inserting rod part 41, the top end of the inserting rod part 41 is fixedly connected to the hammer block part 42, and the hammer block part 42 is positioned above the connecting ring 32; the inner wall of the rotating wheel 43 is fixedly connected to the peripheral wall of the plug rod part 41, and the rotating wheel 43 is located between the external thread of the peripheral wall of the plug rod part 41 and the hammer block part 42.

Referring to fig. 1 and 4, each support assembly includes two sets of bolt pieces 5 and a connecting rod 6, each bolt piece 5 includes a driving rod 51 and a threaded rod 52, two threaded grooves 61 are respectively formed at two ends of the connecting rod 6, one ends of the two threaded rods 52 opposite to each other are respectively in threaded connection with inner walls of the two corresponding threaded grooves 61, and ends of the two threaded rods 52 opposite to each other are respectively and fixedly connected to the corresponding driving rods 51. The end of each driving rod 51, which is far away from the connecting rod 6, is provided with a driving groove 53, the driving groove 53 is in a regular hexagonal shape, and the inner wall of the regular hexagonal driving groove 53 is suitable for a handheld bolt tightening machine to drive the bolt piece 5 to be screwed in or screwed out of the connecting rod 6. Meanwhile, any connecting rod 6 tightly supports the web plate on the opposite side of the two groove steel plates 1 respectively, and the overall performance of the two groove steel plates 1 is improved.

Meanwhile, rubber sleeves 54 are respectively sleeved on the peripheral walls of the two driving rods 51, the outer walls of the two rubber sleeves 54 respectively abut against the inner walls of the corresponding mounting holes 11, the inner diameter of each mounting hole 11 is larger than that of each driving rod 51, so that the bolt piece 5 can be conveniently inserted into the corresponding mounting hole 11, the bolt piece 5 can be conveniently connected with the connecting rod 6, and the rubber sleeves 54 can prevent concrete in the pouring area 7 from overflowing out of the corresponding mounting holes 11.

The implementation principle of the embodiment of the application is as follows:

firstly, screwing the top of a reinforcing rod 13 into a first thread groove 12 in sequence, and then arranging two groove steel plates 1 on a roadbed at intervals relatively, so that wing plates of the two groove steel plates 1 deviate from a pouring area 7, and the bottom end of the reinforcing rod 13 is inserted into the roadbed;

in the second construction step, the threaded sleeves 2 are sequentially welded and connected to the webs of the corresponding channel steel plates 1, the threaded sleeves 2 are away from the pouring area 7, and then the threaded parts 31 are sequentially screwed into the corresponding threaded sleeves 2;

the third construction step, arranging the connecting rod 6 corresponding to the mounting holes 11 on the two groove steel plates 1 in sequence, screwing the bolt piece 5 into the second thread groove 61 in sequence by using a handheld bolt screwing machine, further connecting the connecting rod 6 and the bolt piece 5, then sleeving the rubber sleeve 54 on the peripheral wall of the driving rod 51 in sequence, and enabling the outer wall of the rubber sleeve 54 to abut against the inner wall of the corresponding mounting hole 11;

finally, the hammer block part 42 is hammered by a hammering device, so that the bottom end of the plug rod part 41 is inserted into the soil pavement, and the rotating wheel 43 is rotated, so that the middle upper part of the plug rod part 41 is in threaded connection with the inner wall of the connecting ring 32, and the support and the reinforcement of the two groove steel plates 1 are completed.

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. Cement concrete pavement template strutting arrangement, including groove steel sheet (1), its characterized in that: still include supporting component one, supporting component one includes threaded sleeve (2), connecting piece (3) and connecting piece two (4), web one side between two pterygoid laminas of threaded sleeve (2) fixed connection trough steel sheet (1), connecting piece one (3) threaded connection in threaded sleeve (2), connecting piece two (4) are vertical to be worn to locate connecting piece one (3) and keep away from the one end of trough steel sheet (1) and are used for inserting and establish in the soil property road surface.

2. The cement concrete pavement formwork support apparatus of claim 1, wherein: the first connecting piece (3) comprises a threaded portion (31) and a connecting ring (32), the threaded portion (31) is fixedly connected to the outer wall of the connecting ring (32), one end, far away from the connecting ring (32), of the threaded portion (31) is arranged in the threaded sleeve (2), and the second connecting piece (4) penetrates through the connecting ring (32).

3. The cement concrete pavement formwork support apparatus of claim 2, wherein: the second connecting piece (4) comprises a plug rod part (41) and a hammer block part (42), and one end of the plug rod part (41) penetrating through the connecting ring (32) is fixedly connected to the hammer block part (42).

4. The cement concrete pavement formwork support apparatus of claim 3, wherein: the peripheral wall of the plug rod part (41) close to the hammer block part (42) is provided with an external thread, and the plug rod part (41) is connected with the inner wall of the connecting ring (32) in a threaded mode.

5. The cement concrete pavement formwork support device of claim 4, wherein: the inserted bar part (41) is fixedly sleeved with a rotating wheel (43), and the rotating wheel (43) is positioned between the connecting ring (32) and the hammer block part (42).

6. The cement concrete pavement formwork support apparatus of claim 1, wherein: the bottom of a wing plate at the lower part of the groove steel plate (1) is provided with a first thread groove (12), a reinforcing rod (13) is arranged in the first thread groove (12), and one end, far away from the first thread groove (12), of the reinforcing rod (13) is used for being inserted into a soil road surface.

7. The cement concrete pavement formwork support device of claim 6, wherein: still include supporting component two, groove steel sheet (1) has two and relative interval arrangement, supporting component two includes bolt spare (5) and connecting rod (6), bolt spare (5) have two sets ofly and wear to locate respectively in the web back threaded connection of groove steel sheet (1) in connecting rod (6), connecting rod (6) respectively the butt in two relative one sides of groove steel sheet (1).

8. The cement concrete pavement formwork support apparatus of claim 7, wherein: thread groove two (61) have been seted up to connecting rod (6) tip, bolt spare (5) are including actuating lever (51) and threaded rod (52), the one end fixed connection in threaded rod (52) of the web of slotted steel board (1) is worn to locate in actuating lever (51) activity, threaded rod (52) are kept away from the one end screw thread of actuating lever (51) and are located in thread groove two (61).