CN112627517B

CN112627517B - Cast-in-place concrete beam side form reinforcing system

Info

Publication number: CN112627517B
Application number: CN202011561126.8A
Authority: CN
Inventors: 李春鹏; 李君�; 许永生; 张红超; 李鑫; 何志森; 付国梁; 苏伟; 黄笑雷; 杨砚雯
Original assignee: Cscec Dacheng Construction Co ltd
Current assignee: Cscec Dacheng Construction Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2023-03-07
Anticipated expiration: 2040-12-25
Also published as: CN112627517A

Abstract

The utility model relates to a cast-in-place concrete beam side form board reinforcerment system relates to building engineering's technical field, and it includes a pair of supporting rod that sets up side by side, and is a pair of the lower extreme of supporting rod all is provided with control rod, and is a pair of control rod cross arrangement just articulates through articulated axle, and is a pair of be provided with between the control rod and be located actuating mechanism of articulated axle below, actuating mechanism is used for controlling a pair ofly the lower extreme of control rod is close to each other or keeps away from. This application has the effect of the structural strength of assurance roof beam.

Description

Cast-in-place concrete beam side form reinforcing system

Technical Field

The application relates to the field of constructional engineering, in particular to a cast-in-place concrete beam side template reinforcing system.

Background

The suspension beam plays a considerable role as a common building component in the existing concrete building. Before the existing cantilever beam is poured, the formwork system needs to be erected firstly, and then the formwork system needs to be supported and reinforced.

Chinese patent CN109653492a discloses a beam side form reinforcing apparatus, which includes a bottom plate, two baffles and two counter-pulling screws, wherein the two baffles are arranged on the bottom plate at intervals, and are both connected with the bottom plate in a sliding manner, and the counter-pulling screws are respectively connected with the two baffles.

When the reinforcing device in the related art is applied, holes need to be drilled in the baffle and the beam, and then the pull rod penetrates through the hole to tighten and fix the baffle. However, the drilling method causes irreparable damage to the formed beam and influences the structural strength of the beam, so that the construction quality is difficult to ensure.

With respect to the related art in the above, the inventors consider that there is a defect that affects the structural strength of the beam.

Disclosure of Invention

In order to guarantee the structural strength of roof beam, this application provides a cast-in-place concrete roof beam side form reinforcerment system.

The application provides a cast-in-place concrete beam side form board reinforcerment system adopts following technical scheme:

the utility model provides a cast-in-place concrete beam side form board reinforcerment system, includes a pair of supporting rod that sets up side by side, and is a pair of the lower extreme of supporting rod all is provided with the control lever, and is a pair of control lever cross arrangement just articulates through the hinge shaft, and is a pair of be provided with between the control lever and be located the actuating mechanism of hinge shaft below, actuating mechanism is used for controlling a pair of the lower extreme of control lever is close to each other or keeps away from.

By adopting the technical scheme, when the reinforcing system is applied to the beam side template, the two sides of the beam side template are clamped by the pair of clamping rods, then the lower ends of the pair of operating rods are controlled by the driving mechanism to be close to each other, at the moment, the pair of clamping rods are enabled to be close to each other and apply clamping force to the beam side template, the clamping and fixing of the beam side template are realized, and the reinforcement of the beam side template is realized. Therefore, through the scissor type reinforcing system, stable clamping and reinforcement of the beam side template are achieved, drilling of the beam side template and the beam is not needed, damage to the formed beam is reduced, structural strength of the beam is guaranteed, and construction quality is guaranteed.

Optionally, the driving mechanism includes a driving sleeve horizontally disposed and a pair of racks horizontally disposed in the driving sleeve, one end of each of the pair of racks is hinged to the lower end of the corresponding one of the pair of control rods, a rotating shaft located between the pair of racks is rotatably connected in the driving sleeve, a gear meshed with the pair of racks is disposed on the rotating shaft, a handle is horizontally disposed at one end of the rotating shaft located outside the driving sleeve, and a locking mechanism is disposed between the handle and the driving sleeve.

By adopting the technical scheme, when the driving mechanism works, the locking mechanism is firstly released, and then the handle is controlled to drive the rotating shaft and the gear to synchronously rotate forwards or reversely. At the moment, the gear drives the pair of racks to move synchronously, the pair of control rods are pulled to be close to or far away from each other, and finally the handle is fixed by the locking mechanism, so that the compression fixation or the fixation release of the beam side template can be realized. Therefore, the driving mechanism with ingenious structure and stable work realizes the control of the synchronous motion of the control rod and the clamping rod, ensures the stable stress on two sides of the beam side template and realizes the stable reinforcement of the beam side template.

Optionally, locking mechanical system include vertical sliding connection in the locking lever of handle and set up in the locking lever with the piece that resets between the handle, the up end of drive cover is provided with a plurality of confessions the locking groove that the locking lever lower extreme was pegged graft, and is a plurality of the locking groove is followed pivot circumference direction evenly distributed.

By adopting the technical scheme, when the locking mechanism is released, the locking rod is pulled to move upwards, and the reset piece is pressed to compress until the locking rod is separated from the locking groove on the driving sleeve, so that the release of the locking mechanism can be realized. In a similar way, when the locking mechanism is locked, only the locking rod needs to be loosened, and the locking rod is inserted into the locking groove under the elastic action of the reset piece, so that the locking mechanism can be locked. Therefore, the locking mechanism with simple structure and convenient operation is used for realizing the rapid adjustment of the positions of the pair of control rods and the pair of clamping rods, thereby realizing the rapid reinforcement of the beam side template.

Optionally, a fixing rod is movably connected to the inner horizontal surface of the handle, a fixing groove for the fixing rod to be inserted is formed in the outer wall of the locking rod, a handle is arranged at one end, located outside the handle, of the fixing rod, and the handle is in threaded connection with the handle.

By adopting the technical scheme, when the locking mechanism is locked, the fixing rod is inserted into the fixing groove on the locking rod by screwing the handle, so that secondary locking of the locking rod is realized. Consequently through setting up double-locking, guarantee the stability in use of handle, avoid the workman to touch by mistake and induce the reinforcing system obscission, guarantee the security of work progress simultaneously.

Optionally, a handle is arranged at one end of the handle, which is far away from the grip, and the handle is obliquely and upwards arranged.

Through adopting above-mentioned technical scheme, through the combined action who sets up handle and handle for the workman can both hands drive the pivot rotation jointly, makes the application of force process light convenient more.

Optionally, the clamping rods are hinged to the manipulation rods, arc-shaped compressing rods are arranged on a pair of the manipulation rods, the lower ends of the compressing rods are located below the hinge shaft, and one ends of the compressing rods, which are away from the manipulation rods, are used for abutting against the outer walls of the upper ends of the clamping rods, which are hinged to the clamping rods.

By adopting the technical scheme, when the clamping rods work, the acting force of the control rod and the clamping rods is basically at the lower ends of the clamping rods, so that the clamping force applied by the upper ends of the clamping rods is limited. Consequently through setting up articulated holding rod to add the compressing rod on the control lever, when making the lower extreme of a pair of control lever be close to each other, the upper end of the compressing rod on a pair of control lever is close to each other, and directly compresses tightly in the upper end of holding rod, thereby improves the clamping force of holding rod upper end to roof beam side form board, makes the upper end and the lower extreme of holding rod apply stable and the same effort for roof beam side form board all the time, realizes the stable centre gripping and the reinforcement of roof beam side form board.

Optionally, the outer wall level of the upper end of the clamping rod is provided with a limiting plate which is abutted against the outer wall of the upper end of the pressing rod.

Through adopting above-mentioned technical scheme, when the upper end that compresses tightly the pole is close to each other, will upwards slide along the outer wall of holding rod, consequently through setting up the sliding of limiting plate restriction compress tightly the pole to change the application of force direction who compresses tightly the pole, make the power vertical action who compresses tightly the pole in roof beam side form board, realize roof beam side form board's stable centre gripping and reinforcement, guarantee job stabilization nature.

Optionally, the lower end surface of the limiting plate is rotatably connected with a roller.

Through adopting above-mentioned technical scheme, reduce limiting plate and compress tightly the effort between the pole through setting up the gyro wheel, the while sliding friction is rolling friction for the working process that compresses tightly the pole is more smooth.

Optionally, a reinforcing rib is arranged between the pressing rod and the operating rod.

Through adopting above-mentioned technical scheme, through setting up the strengthening rib increase and compress tightly the joint strength between pole and the control lever, avoid the rupture phenomenon to appear in hookup location, increase stability in use.

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

the scissor type reinforcing system is arranged, so that stable clamping and reinforcing of the beam side template are realized, drilling of the beam side template and the beam is not needed, damage to the formed beam is reduced, the structural strength of the beam is guaranteed, and meanwhile, the construction quality is guaranteed;

the driving mechanism and the locking mechanism which are ingenious in structure and stable in working are arranged, so that the control of synchronous movement of the control rod and the clamping rod is realized, the stable stress on two sides of the beam side template is ensured, and the stable reinforcement of the beam side template is realized;

the clamping force of the upper end of the clamping rod on the beam side template is improved by additionally arranging the pressing rod, so that the upper end and the lower end of the clamping rod always apply stable and same acting force to the beam side template, and the stable clamping and the reinforcement of the beam side template are realized;

the limiting plate is arranged to limit the sliding of the compression rod, the force application direction of the compression rod is changed, the force of the compression rod acts on the beam side template perpendicularly, stable clamping and reinforcing of the beam side template are achieved, and working stability is guaranteed.

Drawings

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

Fig. 2 is a schematic structural diagram of a limiting plate and a roller in the embodiment of the application.

Fig. 3 is a schematic structural diagram of a drive mechanism in an embodiment of the present application.

Fig. 4 is a schematic structural view of a lock mechanism in the embodiment of the present application.

Description of reference numerals: 1. a clamping rod; 11. a limiting plate; 12. a roller; 2. a control lever; 21. hinging a shaft; 3. a hold down bar; 31. reinforcing ribs; 4. a drive mechanism; 41. a drive sleeve; 42. a rack; 43. a rotating shaft; 44. a gear; 45. a locking groove; 46. a second guide surface; 5. a handle; 51. a locking hole; 52. a fixing hole; 53. fixing the rod; 54. a grip; 55. a threaded sleeve; 6. a handle; 7. a locking mechanism; 71. a locking lever; 72. a reset member; 73. a reset plate; 74. a return spring; 75. a first guide surface; 76. and fixing the grooves.

Detailed Description

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

The embodiment of the application discloses cast-in-place concrete beam side form reinforcing system. Referring to fig. 1, the cast-in-place concrete beam-side formwork reinforcing system includes a pair of clamping rods 1 vertically arranged in parallel to each other, and the pair of clamping rods 1 are used for clamping both sides of the beam-side formwork. The lower ends of the clamping rods 1 are hinged with control rods 2, the control rods 2 are arranged in a crossed mode, the control rods 2 are hinged through hinge shafts 21, and the hinge shafts 21 are located in the middle of the control rods 2.

Referring to fig. 1, arc-shaped pressing levers 3 are provided on each of the pair of control levers 2, and the lower ends of the pressing levers 3 are located below the hinge shafts 21. The pressing rod 3 on each control rod 2 extends towards the other control rod 2, and a reinforcing rib 31 is fixedly connected between the pressing rod 3 and the control rod 2.

Referring to fig. 1 and 2, the upper end of the pressing rod 3 is used for abutting against the upper outer wall of the clamping rod 1 hinged to the pressing rod, the upper outer wall of the clamping rod 1 is horizontally and fixedly connected with a limiting plate 11, the lower end face of the limiting plate 11 is rotatably connected with a roller 12, and the pressing rod 3 is used for abutting against the roller 12 and then exerting vertical acting force on the clamping rod 1.

Referring to fig. 1 and 3, a driving mechanism 4 is arranged between the pair of operating rods 2, the driving mechanism 4 is located below the lower ends of the pressing rods 3, and the driving mechanism 4 is used for controlling the lower ends of the pair of operating rods 2 to approach or separate from each other, so that the pair of pressing rods 3 and the clamping rods 1 are controlled to work synchronously, and clamping and reinforcing of the beam-side template are achieved.

Referring to fig. 1 and 3, the driving mechanism 4 includes a driving sleeve 41 and a pair of racks 42, the driving sleeve 41 is horizontally located between the lower ends of the pair of levers 2, the pair of racks 42 is horizontally slidably connected to the driving sleeve 41, one end of the rack 42 is located in the driving sleeve 41, the other end of the rack is located outside the driving sleeve 41, and one end of the pair of racks 42 located outside the driving sleeve 41 is respectively hinged to the lower ends of the pair of levers 2.

Referring to fig. 3 and 4, a rotating shaft 43 is vertically and rotatably connected in the driving sleeve 41, the rotating shaft 43 is located between the pair of racks 42, the upper end of the rotating shaft 43 extends to the outside of the driving sleeve 41, and a gear 44 engaged with the pair of racks 42 is fixedly connected to the rotating shaft 43.

Referring to fig. 3 and 4, a handle 5 and a handle 6 arranged obliquely upward are horizontally and fixedly connected to an upper end of the rotating shaft 43, the handle 5 and the handle 6 are distributed opposite to each other, and a locking mechanism 7 is arranged between the handle 5 and the driving sleeve 41 for fixing the rotating shaft 43 and the gear 44, so as to fix the rack 42 and the control lever 2.

Referring to fig. 3 and 4, the locking mechanism 7 includes a locking rod 71 vertically arranged, a locking hole 51 vertically penetrates through the handle 5, and the locking rod 71 is vertically slidably connected to the locking hole 51. The locking mechanism 7 further comprises a reset member 72, the reset member 72 being distributed between the locking lever 71 and the handle 5.

Referring to fig. 3 and 4, the reset member 72 includes a reset plate 73 horizontally fixed to an outer wall of the locking bar 71 and a reset spring 74 sleeved on the outer wall of the locking bar 71, the reset spring 74 is located between the reset plate 73 and a lower end surface of the locking bar 71, and two ends of the reset spring 74 are fixed to the reset plate 73 and the locking bar 71.

Referring to fig. 3 and 4, a plurality of locking grooves 45 are formed in the upper end surface of the driving sleeve 41, the plurality of locking grooves 45 are used for the lower end of the locking rod 71 to be inserted, and the plurality of locking grooves 45 are uniformly distributed along the circumferential direction of the rotating shaft 43. Each of the locking levers 71 is provided with a first guide surface 75 inclined toward one side of the locking direction thereof, and the locking groove 45 is provided with a second guide surface 46 inclined toward one side of the locking direction of the locking lever 71.

Referring to fig. 3 and 4, the locking lever 71 and the locking groove 45 form a ratchet tooth structure therebetween by cooperation of the first guide surface 75 and the second guide surface 46, that is, the locking lever can only rotate in a single direction. Thus, when moving in the locking direction, the engagement of the locking lever 71 with the locking groove 45 enables the locking lever 71 to automatically jump up and down to achieve automatic locking of the locking mechanism 7.

Referring to fig. 3 and 4, a fixing hole 52 is horizontally arranged in the handle 5, the fixing hole 52 penetrates through the end face of one end of the handle 5, which is far away from the rotating shaft 43, a fixing rod 53 is movably connected to the horizontal surface in the fixing hole 52, a fixing groove 76 is formed in the outer wall of the locking rod 71, and the fixing groove 76 is used for the fixing rod 53 to be inserted and connected, so that the locking rod 71 is fixed in the vertical direction.

Referring to fig. 3 and 4, a grip 54 is fixed at one end of the fixing rod 53 located outside the handle 5, and one end of the grip 54 close to the handle 5 is screwed to the handle 5 through a threaded sleeve 55 for fixing the fixing rod 53 and the locking rod 71.

The implementation principle of a cast-in-place concrete beam side form board reinforcerment system of the embodiment of the application is as follows: when the reinforcing system works, the pair of clamping rods 1 are in a vertical state and distributed on two sides of the beam-side template, the handle 5 is rotated to drive the locking rod 71 to move along the locking direction, and at the moment, a ratchet mechanism is formed between the locking rod 71 and the locking groove 45 by means of the matching of the first guide surface 75 and the second guide surface 46, namely, the locking rod 71 automatically moves up and down.

Meanwhile, the handle 5 drives the rotating shaft 43 and the gear 44 to rotate synchronously, and the lower ends of the pair of control rods 2 are controlled to approach each other by the cooperation of the gear 44 and the pair of racks 42. At this time, the lower ends of the pair of clamping rods 1 are close to each other, and the upper ends of the pressing rods 3 on the pair of manipulation rods 2 are close to each other, and push the upper ends of the clamping rods 1 to be close to each other, so that the clamping rods 1 clamp both sides of the beam-side formwork.

When the clamping rod 1 presses the two sides of the beam-side template, the lower end of the locking rod 71 is embedded into one of the locking grooves 45, so that the handle 5 and the rotating shaft 43 are fixed. Finally, the handle 54 is screwed, so that the handle 54 drives the fixing rod 53 in the handle 5 to be inserted into the fixing groove 76 on the locking rod 71, and then the locking rod 71 is fixed, and the installation of the reinforcing system is realized.

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 cast-in-place concrete beam side form board reinforcerment system which characterized in that: the clamping device comprises a pair of clamping rods (1) arranged side by side, wherein the lower ends of the pair of clamping rods (1) are respectively provided with a control rod (2), the pair of control rods (2) are arranged in a crossed manner and are hinged through a hinge shaft (21), a driving mechanism (4) positioned below the hinge shaft (21) is arranged between the pair of control rods (2), and the driving mechanism (4) is used for controlling the lower ends of the pair of control rods (2) to be close to or far away from each other;

the driving mechanism (4) comprises a driving sleeve (41) which is horizontally arranged and a pair of racks (42) which are horizontally arranged in the driving sleeve (41), wherein one end of each of the pair of racks (42) is hinged with the lower end of each of the pair of operating rods (2), a rotating shaft (43) which is positioned between the pair of racks (42) is connected in the driving sleeve (41) in a rotating manner, a gear (44) which is meshed with the pair of racks (42) is arranged on the rotating shaft (43), a handle (5) is horizontally arranged at one end, which is positioned outside the driving sleeve (41), of the rotating shaft (43), and a locking mechanism (7) is arranged between the handle (5) and the driving sleeve (41);

the clamping rods (1) are hinged with the operating rods (2), arc-shaped pressing rods (3) are arranged on the pair of operating rods (2), the lower ends of the pressing rods (3) are located below the hinged shafts (21), and one ends of the pressing rods (3) departing from the operating rods (2) are used for abutting against the outer wall of the upper end of the clamping rods (1) hinged with the clamping rods;

the locking mechanism (7) comprises a locking rod (71) vertically connected to the handle (5) in a sliding mode and a reset piece (72) arranged between the locking rod (71) and the handle (5), the upper end face of the driving sleeve (41) is provided with a plurality of locking grooves (45) for the lower end of the locking rod (71) to be inserted, and the locking grooves (45) are uniformly distributed along the circumferential direction of the rotating shaft (43);

the handle (5) is internally provided with a fixing rod (53) in a horizontal sliding connection mode, the outer wall of the fixing rod (71) is provided with a fixing groove (76) for the fixing rod (53) to be connected in an inserting mode, one end, located outside the handle (5), of the fixing rod (53) is provided with a handle (54), and the handle (54) is in threaded connection with the handle (5).

2. The cast-in-place concrete beam side form reinforcing system according to claim 1, wherein: and a handle (6) is obliquely and upwards arranged at one end of the handle (5) departing from the grip (54).

3. The cast-in-place concrete beam side form reinforcing system according to claim 1, wherein: the outer wall of the upper end of the clamping rod (1) is horizontally provided with a limiting plate (11) which is abutted against the outer wall of the upper end of the pressing rod (3).

4. The cast-in-place concrete beam side form reinforcing system according to claim 3, wherein: the lower end face of the limiting plate (11) is rotatably connected with a roller (12).

5. The cast-in-place concrete beam side form reinforcing system according to claim 1, wherein: and a reinforcing rib (31) is arranged between the pressing rod (3) and the control rod (2).