CN221066108U - Nut fastening device of T-beam concrete template opposite-pulling screw - Google Patents

Abstract

The utility model relates to a nut fastening device of a T-beam concrete formwork opposite-pull screw, which comprises a long rod, a sleeve, a seat plate, a plurality of inserted bars and a bearing with a seat, wherein the sleeve is fixed at one end of the long rod and matched with a nut; the socket rod is arranged along the radial direction of the long rod, and one end of the socket rod extends out of the seat plate; the sleeve, the long rod and the seat plate are coaxially arranged; the utility model ensures that the operation comfort of workers is higher, and the arm of force is lengthened by utilizing the operating tube sleeved on the inserted link, so that the labor is saved when the workers screw the inserted link; the device has simple structure, low cost, practical function and durability, and can utilize the materials on the construction site as the cushion block to lift the bearing with the seat, so that the long rod is coaxial with the nut to adapt to the nuts with different heights.

Description

Nut fastening device of T-beam concrete template opposite-pulling screw

Technical Field

The utility model belongs to the technical field of nut fastening tools, and particularly relates to a nut fastening device of a T-beam concrete formwork counter-pulling screw.

Background

The T-beam steel template is mainly used in engineering construction of highways, viaducts and railway bridges, and can be divided into T-beam prefabrication and T-beam cast-in-situ according to different concrete pouring time. The T-beam has sufficient load-bearing capacity, rigidity and stability. Can be assembled and disassembled integrally, is convenient to assemble, and can be repeatedly used under normal maintenance.

The cast-in-situ T-shaped beam needs to be supported by a special T-shaped beam template, and the outer side of the T-shaped beam template needs to be supported by a steel frame structure. In the pouring process, the bottom of the T-beam template is greatly pressurized, so that a mode of opposite-pulling screws is often adopted for sealing and reinforcing, nuts on the opposite-pulling screws need to be manually screwed, and the nuts are exposed in the steel frame structure. Because the space of personnel operable in the steel frame structure is narrow and small, the posture is difficult and laborious when the worker screws the nut, and is relatively inconvenient.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provide a nut fastening device of a T-beam concrete template opposite-pull screw.

In order to achieve the above object, the present utility model provides the following technical solutions:

A nut fastening device of a T-beam concrete formwork counter-pulling screw comprises a long rod, a sleeve, a seat plate, a plurality of inserted rods and a bearing with a seat, wherein the sleeve is fixed at one end of the long rod and matched with a nut; the socket rod is arranged along the radial direction of the long rod, one end of the socket rod extends out of the seat plate, and a bottom plate is fixed on the lower side of the bearing with the seat; the sleeve, the long rod and the seat plate are coaxially arranged; the length of stock is according to steel frame construction's degree of depth setting, and the length of stock needs be greater than steel frame construction's degree of depth makes the inserted bar outside steel frame construction, and when using, the workman is through the cushion elevating the device, then with sleeve cover on the nut of split screw, later insert long operating tube on the inserted bar of suitable position, later exert oneself and the body is down to realize screwing down of nut.

Further, the seat board is square, and the plug rods are uniformly arranged along the diagonal or the central line of the seat board.

Further, the number of the inserted bars is 3-6.

Further, the bearing with the seat is positioned on one side of the middle part of the long rod, which is close to the seat plate.

Further, a horizontal bubble is fixed on the outer peripheral surface of the bearing with the seat, and the length direction of the horizontal bubble is parallel to the axis of the long rod.

Further, the stock includes dead lever and movable rod, take the seat bearing to fix on the dead lever, the dead lever is kept away from telescopic one end is fixed with first square seat, the bedplate dorsad the side of inserted bar also be fixed with the same second square seat of first square seat cross section, have in the movable rod with the through-hole of first square seat cross section shape matching, the both ends of movable rod peg graft respectively first square seat with on the second square seat.

Further, locking columns are fixed at two ends of the movable rod, locking holes which radially penetrate through the movable rod are formed in the locking columns, and fastening bolts are connected in the locking holes in a threaded mode.

Further, a clamping plate is arranged below the bottom plate, a threaded column penetrating through the bottom plate is arranged on the clamping plate, and a fastener is connected to the threaded column in a threaded mode.

Further, the upper surface of splint outstanding is provided with a plurality of sand grips, the extending direction of sand grip with the axis of stock is parallel.

Further, the nut fastening device of the T beam concrete formwork counter-pulling screw rod further comprises an operation pipe, and the operation pipe can be sleeved on the inserted link.

The beneficial effects of the utility model are as follows:

The utility model realizes the screwing of the nuts on the opposite-pulling screw rods outside the steel frame structure by workers, does not need to bend or squat down to screw the nuts, has higher comfort level for the workers, prolongs the force arm by utilizing the operating tube sleeved on the inserted link, and saves more labor for the workers to screw;

The device has simple structure, low cost, practical function and durability, and can utilize the materials on the construction site as the cushion block to lift the bearing with the seat, so that the long rod is coaxial with the nut to adapt to the nuts with different heights.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. Wherein:

fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 3 is a schematic structural view of a movable rod according to an embodiment of the present utility model.

Fig. 4 is a schematic structural view of a splint according to an embodiment of the present utility model.

Fig. 5 is a schematic view illustrating a usage state according to an embodiment of the present utility model.

In the figure, 1-seated bearings, 2-base plate, 3-long rod, 31-fixed rod, 32-small plate, 33-first seat, 34-movable rod, 35-locking hole, 4-sleeve, 5-seat plate, 52-second seat, 6-insert rod, 7-horizontal bubble, 8-clamp plate, 81-convex strip, 82-fastener, 83-screw column, 100-operation tube.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.

The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

As shown in fig. 1 to 5, a nut fastening device of a T-beam concrete form counter-pulling screw comprises a long rod 3, a sleeve 4 matched with a nut and welded and fixed at one end of the long rod 3, a seat plate 5 fixed at the other end of the long rod 3, a plurality of inserting rods 6 fixed on the seat plate 5 and a bearing 1 with a seat fixed in the middle of the long rod 3, wherein a bottom plate 2 is fixed at the lower side of the bearing 1 with a seat; the inserting rod 6 is arranged along the radial direction of the long rod 3, and one end of the inserting rod 6 extends out of the seat board 5; the sleeve 4, the long rod 3 and the seat board 5 are coaxially arranged;

The length of stock 3 is according to steel frame construction's degree of depth setting, and the length of stock 3 needs be greater than steel frame construction's degree of depth makes inserted bar 6 outside steel frame construction, and when using, the workman is through the cushion elevating this device, and the cushion can pick up the material that is present on the building site and use, then with sleeve 4 cover on the nut of to drawing the screw rod, later insert the longer operating tube 100 of length on the inserted bar 6 of position suitable, later exert oneself and the body is down to realize screwing of nut, can realize that the operation gesture is more comfortable and when screwing the nut laborsaving.

The shape of the seat board 5 is not required, and can be round, rectangular, triangular and the like; in order to facilitate processing, preferably, the seat board 5 is square, the plug rods 6 are uniformly arranged, the plug rods 6 are welded and fixed on the diagonal or the middle line of the square seat board 5, and the number of the plug rods 6 is 3-6; preferably, as shown in fig. 1 to 5, the socket bar 6 includes one long socket bar 6 and two short socket bars 6, the long socket bar 6 is directly welded and fixed on the seat board 5 along the diagonal line of the square seat board 5, and the other two short socket bars 6 are welded and fixed on the seat board 5 after being perpendicular to the long socket bar 6, so that the whole fixing process of the socket bar 6 does not need to use a corner measuring device, and the processing is more convenient.

Further, as shown in fig. 1, 2 and 4, the position of the seat bearing 1 is located on one side of the middle part of the long rod 3, which is close to the seat board 5, and the length from the sleeve 4 to the seat bearing 1 is greater than the depth of the steel frame structure, so that the seat bearing 1 can be outside the steel frame structure, and the seat bearing 1 does not need to enter the steel frame structure when a worker heightens the seat bearing device, thereby being more convenient.

Further, as shown in fig. 3, a horizontal bubble 7 is fixed on the outer circumferential surface of the bearing 1 with a seat, and the length direction of the horizontal bubble 7 is parallel to the axis of the long rod 3; the horizontal bubble 7 can intuitively display the inclined state of the long rod 3, and is convenient for a worker to adjust the posture of the cushion block.

Further, as shown in fig. 5, the nut fastening device of the T-beam concrete form split screw further includes an operating tube 100, where the operating tube 100 may be sleeved on the insert rod 6, and the operating tube 100 may be a square tube or a circular tube, so long as the operating tube can be sleeved on the insert rod 6; the socket rod 6 adopts a screw reinforcement from the viewpoint of solidity and durability, the materials are common and solidity and durability, after the operation pipe 100 is sleeved on the socket rod 6, the bottom end of the operation pipe 100 is abutted against the peripheral wall of the seat plate 5, and a worker stands to the position of the upper end side of the operation pipe 100 to operate the operation pipe 100; because the nut tightening device has a longer force arm, and a worker can rely on the body to fall to assist, the worker can save more labor when screwing the nut of the opposite-pulling screw.

In one embodiment, as shown in fig. 3, in order to realize the detachability and the length adjustment of the long rod 3, the long rod 3 includes a fixed rod 31 and a movable rod 34, the bearing 1 with a seat is fixed on the fixed rod 31, a small plate 32 is welded and fixed on one end of the fixed rod 31 far away from the sleeve 4, a first square seat 33 is welded and fixed on the small plate 32, a second square seat 52 with the same cross section as the first square seat 33 is also fixed on the side surface of the seat board 5 facing away from the plug rod 6, a through hole matched with the cross section shape of the first square seat 33 is formed in the movable rod 34, and two ends of the movable rod 34 are respectively inserted and connected on the first square seat 33 and the second square seat 52; the movable rod 34 can be square tubes, and the first square seat 33 and the second square seat 52 are square tube pup joints with larger or smaller wall movable rod 34; the size of the movable rod 34 is larger as shown in fig. 3, when the movable rod 34 is used, two ends of the square tube are directly sleeved on the first square seat 33 and the second square seat 52, the movable rod 34 with different lengths can be selected according to the depth of a steel frame structure or the limitation of a field site, and the movable rod 34 can meet the use requirement only by inserting the movable rod 34 into the first square seat 33 and the second square seat 52 when the nuts of the opposite-pull screw are screwed along the radial surface of the movable rod 34; after the use, the fixed rod 31 and the bearing with the seat 1 are integrated, the seat board 5 and the plug rod 6 are integrated, and the movable rod 34 is independently stored after being disassembled, so that the device is convenient to collect and store; preferably, locking posts are fixed at two ends of the movable rod 34, locking holes 35 radially penetrating through the movable rod 34 are formed in the locking posts, and fastening bolts are connected in the locking holes 35 in a threaded manner; after the movable rod 34 is connected with the first square seat 33 and the second square seat 52, the movable rod 34 can be locked by fastening bolts, so that the movable rod 34 is prevented from falling off accidentally; after use, the movable rod 34 can be removed from the first and second square seats 33 and 52 by unlocking the fastening bolts.

In practical use, as shown in fig. 5, the bearing 1 with the seat is raised by a cushion block, and the cushion block can be made of materials on a construction site, such as a wood pile, a brick, a box and the like, but because the heights of the cushion block materials are not necessarily just enough to enable the long rod 3 to be horizontal, fine adjustment of the position of the bearing 1 with the seat is required, and a cushion plate mode such as a cushion block lower cushion board, a steel plate and the like can be generally adopted, but the worker is required to take up the cushion block firstly, and then put the cushion block on the cushion plate, which is more troublesome; in one embodiment, as shown in fig. 4, a clamping plate 8 is arranged below the bottom plate 2, a threaded post 83 penetrating the bottom plate 2 is arranged on the clamping plate 8, and a fastener 82 is connected to the threaded post 83 in a threaded manner; when the height of the seat bearing 1 needs to be finely adjusted, fine adjustment materials such as steel sheets, steel bars, wood blocks, steel bar segments and the like are plugged between the bottom plate 2 and the clamping plates 8, then the bottom plate 2 and the clamping plates 8 are pressed down by using the fastening pieces 82 of nuts, so that the bottom plate 2 and the clamping plates 8 are clamped on the two sides of the plugged fine adjustment materials, fine adjustment of the height of the seat bearing 1 can be more conveniently performed, the upper side and the lower side of the fine adjustment materials are clamped, and the height of the seat bearing 1 can be always kept consistent when a worker screws the nuts of the counter-pulling screw and presses the inserting rod 6 forcefully.

On the basis of the above embodiment, as shown in fig. 4, a plurality of raised strips 81 are provided on the upper surface of the clamping plate 8 in a protruding manner, the extending direction of the raised strips 81 is parallel to the axis of the long rod 3, when the fine-tuning material is placed in, the direction of the fine-tuning material is placed in parallel to the raised strips 81, the fine-tuning material is not easy to skew, the fine-tuning material is orderly arranged between the bottom plate 2 and the clamping plate 8, and the height of the fine-tuning material is kept stable after the clamping plate 8 is clamped.

The utility model realizes the screwing of the nuts on the opposite-pulling screw rods outside the steel frame structure by workers, does not need to bend or squat down to screw the nuts, has more comfort for the workers in operation, prolongs the force arm by utilizing the operating tube 100 sleeved on the inserted link 6, and saves more labor for the workers to screw;

The device has the advantages of simple structure, low cost, practical function, firmness and durability, and capability of using the materials on the construction site as the cushion blocks to pad up the belt seat bearing 1, and meanwhile, by arranging the clamping plates 8, the height of the belt seat bearing 1 is convenient to be finely adjusted by fine adjustment materials, so that the long rod 3 is coaxial with the nut, and the nuts with different heights are adapted.

It is to be understood that the above description is intended to be illustrative, and that the embodiments of the present utility model are not limited thereto. The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.

Claims (10)

1. A nut fastener of T roof beam concrete form counter-pull screw rod, its characterized in that: the novel socket comprises a long rod (3), a sleeve (4) which is fixed at one end of the long rod (3) and matched with a nut, a seat board (5) which is fixed at the other end of the long rod (3), a plurality of inserting rods (6) which are fixed on the seat board (5) and a seat bearing (1) which is fixed at the middle part of the long rod (3), wherein a bottom plate (2) is fixed at the lower side of the seat bearing (1); the inserting rod (6) is arranged along the radial direction of the long rod (3), and one end of the inserting rod (6) extends out of the seat board (5); the sleeve (4), the long rod (3) and the seat board (5) are coaxially arranged.

2. The nut tightening device of a T-beam concrete form counter-pulling screw as defined in claim 1, wherein: the seat board (5) is square, and the plug rods (6) are uniformly arranged along the diagonal or the central line of the seat board (5).

3. The nut tightening device of a T-beam concrete form counter-pulling screw as defined in claim 1, wherein: the number of the inserted bars (6) is 3-6.

4. The nut tightening device of a T-beam concrete form counter-pulling screw as defined in claim 1, wherein: the bearing with the seat (1) is positioned at one side of the middle part of the long rod (3) close to the seat plate (5).

5. The nut tightening device of a T-beam concrete form counter-pulling screw as defined in claim 1, wherein: the horizontal bubble (7) is fixed on the outer peripheral surface of the bearing with the seat (1), and the length direction of the horizontal bubble (7) is parallel to the axis of the long rod (3).

6. The nut tightening device of a T-beam concrete form counter-pulling screw as defined in claim 1, wherein: the long rod (3) comprises a fixed rod (31) and a movable rod (34), the bearing (1) with the seat is fixed on the fixed rod (31), one end, away from the sleeve (4), of the fixed rod (31) is fixed with a first square seat (33), the side face, facing away from the inserting rod (6), of the seat plate (5) is also fixed with a second square seat (52) with the same cross section as the first square seat (33), through holes matched with the cross section of the first square seat (33) are formed in the movable rod (34), and two ends of the movable rod (34) are respectively inserted into the first square seat (33) and the second square seat (52).

7. The nut tightening device for a T-beam concrete form counter-pulling screw as defined in claim 6, wherein: locking columns are fixed at two ends of the movable rod (34), locking holes (35) which radially penetrate through the movable rod (34) are formed in the locking columns, and fastening bolts are connected with the locking holes (35) in a threaded mode.

8. The nut tightening device of a T-beam concrete form counter-pulling screw as defined in claim 1, wherein: the bottom plate (2) below is provided with splint (8), be provided with on splint (8) and run through screw thread post (83) of bottom plate (2), screw thread is connected with fastener (82) on screw thread post (83).

9. The nut tightening device for a T-beam concrete form counter-pull screws of claim 8, wherein: the upper surface of splint (8) outstanding be provided with a plurality of sand grip (81), the extending direction of sand grip (81) with the axis of stock (3) is parallel.

10. The nut tightening device of a T-beam concrete form counter-pulling screw as defined in claim 1, wherein: the device also comprises an operation pipe (100), wherein the operation pipe (100) can be sleeved on the inserted link (6).