Embedded bolt positioning device and steel structure column foundation mold assembly

Abstract

The utility model provides an embedded bolt positioning device and a steel structure column foundation mold assembly. The embedded bolt positioning device is arranged at the top of a foundation column side mold in a matched mode and comprises a positioning plate and a fixing plate, the positioning plate is attached to the top face of the foundation column side mold, a vibrating hole communicated with the interior of the foundation column side mold is formed in the center of the positioning plate, and a plurality of embedded bolt holes used for embedded connection of embedded bolts are further formed in the positioning plate; one end of each fixing plate is fixedly connected with the positioning plate, the other end of each fixing plate is bent and then attached to the outer side wall of the foundation column side mold, split bolt holes for split bolts to penetrate through for fixing are formed in the other ends of the fixing plates, and the fixing plates are distributed on the positioning plate in the circumferential direction. Compared with the prior art, the multiple embedded bolt holes can be distributed relatively accurately, and after the embedded bolts are connected to the embedded bolt holes, it is ensured that the embedded bolts are distributed relatively accurately, and the construction quality in the steel structure construction process is improved advantageously.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure mould technical field, concretely relates to a pre -buried bolt positioning device and steel structure column foundation mould assembly. BACKGROUND

[0002] In the steel structure engineering construction process, the pre -buried precision of steel column foundation pre -buried bolt construction determines the installation quality of steel structure installation engineering, but the construction method of traditional pre -buried bolt mainly adopts the mode of welding reinforcement, mainly relies on the position of the column reinforcement arranged in the foundation column side mould to position the pre -buried bolt, and there are phenomena such as difficult to determine the position in the pre -buried bolt construction process and the pre -buried bolt deviates with the column reinforcement in the concrete pouring process, so as to guarantee the construction quality problem. UTILITY MODEL CONTENTS

[0003] In view of the deficiencies in the prior art, the utility model aims at providing a pre -buried bolt positioning device and steel structure column foundation mould assembly to solve the problem that the pre -buried precision of pre -buried bolt on the steel column foundation is poor, leading to poor construction quality in the steel structure construction process.

[0004] To achieve the above object, the utility model first aspect adopts the following technical scheme: a pre -buried bolt positioning device is arranged on the top of the foundation column side mould, comprising:

[0005] The positioning plate is attached to the top surface of the foundation column side mould and has a vibrating hole in the center position that is in communication with the foundation column side mould, and a plurality of pre -buried bolt holes for embedding pre -buried bolts are also provided on the positioning plate;

[0006] The fixed plate has a plurality of fixed plates, and one end of the fixed plate is fixedly connected with the positioning plate, and the other end of the plurality of fixed plates is bent and attached to the outer wall of the foundation column side mould and is provided with a tension bolt hole for fixing the tension bolt, and the plurality of fixed plates are distributed on the positioning plate.

[0007] The utility model second aspect adopts the following technical scheme: a steel structure column foundation mould assembly, comprising a foundation column side mould arranged on a pre -installation position and a pre -buried bolt positioning device as described in the first aspect of the utility model.

[0008] Compared with the prior art, the utility model has the following beneficial effects:

[0009] The embedded bolt positioning device is mainly composed of a positioning plate and multiple fixing plates, when assembling, the positioning plate is attached to the top surface of the foundation column side mold, since the multiple fixing plates are distributed circumferentially on the positioning plate, and the multiple fixing plates are also attached to the outer sidewall of the foundation column side mold, then fixed to the foundation column side mold by passing through the draw bolt hole, ensuring that the positioning plate can be relatively accurately distributed on the top surface of the foundation column side mold, so that the multiple embedded bolt holes can be relatively accurately distributed, after connecting the embedded bolts on the embedded bolt holes, ensuring that the embedded bolts are relatively accurately distributed, which is beneficial to improve the construction quality in the steel structure construction process. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a structure schematic view of the embedded bolt positioning device in the utility model;

[0011] Figure 2 It is a top view of Figure 1 ;

[0012] Figure 3 It is a structure schematic view of one embodiment of the steel structure column foundation mold assembly in the utility model;

[0013] Figure 4 It is a connection schematic view of the material guide hopper and the material tamping assembly in another embodiment of the steel structure column foundation mold assembly in the utility model;

[0014] Figure 5 It is a partial sectional view of Figure 4 ;

[0015] Figure 6 It is a partial enlarged view of A part in Figure 5 ;

[0016] The reference signs in the drawings of the specification include: foundation column side mold 1, positioning plate 2, fixing plate 3, vibration hole 4, embedded bolt hole 5, draw bolt hole 6, embedded bolt 7, draw bolt 8, batten 9, material guide hopper 10, material tamping assembly 11, material tamping plate 111, transmission ring 112, driver 113, transmission part 114, fixed cylinder 1141, sliding rod 1142, elastic member 1143, limiting block 1144. DETAILED DESCRIPTION

[0017] The utility model will be further explained in detail by specific implementation ways as follows:

[0018] For example, Figure 1 , Figure 2 and Figure 3As shown in the utility model embodiment, the pre-buried bolt positioning device is arranged on the top of the foundation column side mold 1, and comprises a positioning plate 2 and a fixing plate 3. The positioning plate 2 is attached to the top surface of the foundation column side mold 1 and has a vibrating hole 4 in the center position, which is in communication with the inside of the foundation column side mold 1. A plurality of pre-buried bolt holes 5 are formed in the positioning plate 2 for embedding the pre-buried bolts 7. The fixing plate 3 is fixed to the positioning plate 2 and is attached to the outer side wall of the foundation column side mold 1. A plurality of tension bolts 8 are arranged in the pre-buried bolt holes 6 of the fixing plate 3.

[0019] The pre-buried bolt positioning device mainly comprises the positioning plate 2 and the plurality of fixing plates 3. When assembling, the positioning plate 2 is attached to the top surface of the foundation column side mold 1. The plurality of fixing plates 3 are distributed circumferentially on the positioning plate 2 and are attached to the outer side wall of the foundation column side mold 1. The tension bolts 8 are arranged in the tension bolt holes 6 and are fixed to the foundation column side mold 1. The positioning plate 2 is accurately distributed on the top surface of the foundation column side mold 1, and the plurality of pre-buried bolt holes 5 are accurately distributed. The pre-buried bolts 7 are connected to the pre-buried bolt holes 5, and the pre-buried bolts 7 are accurately distributed. This is beneficial to improving the construction quality during the steel structure construction process.

[0020] In the embodiment, the plurality of pre-buried bolt holes 5 are circumferentially distributed on the outer side of the vibrating hole 4, which is reasonably distributed. Specifically, the positioning plate 2 is a square steel plate, and the number of pre-buried bolt holes 5 is four and is distributed at the four corners of the square steel plate.

[0021] In order to better understand the scheme, the fixing plate 3 is optimized as follows: Figure 1 and Figure 3 As shown in another embodiment of the utility model, the pre-buried bolt positioning device comprises a plurality of fixing plates 3, and the tension bolts 8 are arranged in the corresponding tension bolt holes 6 of each pair of fixing plates 3 and the foundation column side mold 1.

[0022] In the utility model, the above arrangement ensures that the fixing plate 3 is stably fixed to the foundation column side mold 1, and ensures the assembly accuracy of the fixing plate 3, thereby ensuring the assembly accuracy of the positioning plate 2,

[0023] The plurality of pre-buried bolt holes 5 can be accurately distributed.

[0024] The number of tension bolt holes 6 on each fixing plate 3 is a plurality and is linearly distributed. The distance between the adjacent two tension bolt holes 6 is 300-450mm. Specifically, the distance can be 300mm, 350mm, 400mm or 450mm.

[0025] In the embodiment, the number of the fixing plates 3 is four, the four fixing plates 3 are distributed at the middle positions of each side of the square steel plate, the four fixing plates 3 have two pairs of fixing plates 3, the two fixing plates 3 in each pair of fixing plates 3 are arranged oppositely, the number of the bolt holes 6 on each fixing plate 3 is two, and the tie bolts 8 pass through the bolt holes 6 on the two fixing plates 3 and the side mold 1 of the foundation column and are locked and fixed.

[0026] The fixing plate 3 comprises a horizontal section and a vertical section, the horizontal section is fixedly connected with the positioning plate 2, and one end of the vertical section is connected with one end of the horizontal section and is attached to the outer side wall of the side mold 1 of the foundation column and is fixed.

[0027] In the embodiment, the horizontal section and the vertical section are arranged in an "L" shape, the arrangement is to enable the fixing plate 3 to be connected with the positioning plate 2 and to be attached to the outer side wall of the side mold 1 of the foundation column and to be installed and positioned, and the bolt hole 6 is arranged on the vertical section.

[0028] Specifically, the fixing plate 3 is a fixed flat iron.

[0029] The pre-buried bolt positioning device is used as follows:

[0030] 1. After the side mold 1 of the foundation column is installed on the pre-installation position, the positioning plate 2 and the fixing plate 3 are matched on the side mold 1 of the foundation column, and then the pre-buried bolts 7 are connected in the pre-buried bolt holes 5;

[0031] 2. Then the measuring instrument is used to correct the position of the pre-buried bolts 7, after the correction is completed, the side mold 1 of the foundation column is fixed by the wooden square 9;

[0032] 3. After the side mold 1 of the foundation column is fixed, the tie bolts 8 are passed through the bolt holes 6 on the fixing plate 3 and the connecting holes reserved on the side mold 1 of the foundation column and are fixed, so as to ensure the accuracy of the position of the pre-buried bolts 7;

[0033] 4. The position of the pre-buried bolts 7 is checked again by the measuring instrument, when the deviation meets the design specification requirement, the foundation and column concrete is poured through the vibrating holes 4, when the concrete reaches the design strength, the positioning plate 2 and the fixing plate 3 are removed, and the next steel structure column installation construction is carried out.

[0034] As shown in Figure 3 According to another embodiment of the utility model, a steel structure column foundation mold assembly comprises a side mold 1 of a foundation column arranged on a pre-installation position and a pre-buried bolt positioning device according to any one of the above embodiments.

[0035] As shown in Figure 4 , Figure 5 and Figure 6As shown, according to another embodiment of the utility model, the steel structure column foundation mold assembly further comprises a material guide hopper 10, the material guide hopper 10 is connected on the positioning plate 2 and is communicated with the vibrating hole 4, a material tamping assembly 11 for accelerating the flow of concrete is arranged in the material guide hopper 10.

[0036] The concrete is added into the material guide hopper 10, and then poured into the foundation column side mold 1 from the vibrating hole 4, the material guide hopper 10 is beneficial to guide the flow of concrete, and the arrangement of the material tamping assembly 11 further accelerates the flow of concrete and improves the efficiency of pouring concrete into the foundation column side mold 1.

[0037] Based on the above scheme:

[0038] The material tamping assembly 11 comprises a material tamping plate 111, a transmission ring 112 and a driver 113, the material tamping plate 111 is two and arranged oppositely, the two material tamping plates 111 are movably attached inside the material guide hopper 10, and the bottom end of each material tamping plate 111 is rotatably connected with the material guide hopper 10.

[0039] The transmission ring 112 is sleeved outside the material guide hopper 10, and the transmission ring 112 is connected with each material tamping plate 111 through a transmission part 114 freely penetrating the side wall of the material guide hopper 10; the driver 113 is fixedly arranged outside the material guide hopper 10 and connected with the transmission ring 112.

[0040] In this embodiment, the driver 113 can be a pneumatic cylinder, which is fixedly installed on the outer wall of the material guide hopper 10 and connected with the transmission ring 112 through a transmission block.

[0041] The pneumatic cylinder runs to reciprocatingly adjust, drives the transmission ring 112 to reciprocate along the horizontal direction through the transmission block, and drives the two material tamping plates 111 to reciprocate within a certain range in the material guide hopper 10 through the two transmission parts 114 during the reciprocating movement of the transmission ring 112, which is beneficial to accelerate the flow of concrete in the material guide hopper 10 and avoid blockage.

[0042] Specifically, each transmission part 114 comprises a fixed cylinder 1141 and a sliding rod 1142, one end of the fixed cylinder 1141 freely penetrates the side wall of the material guide hopper 10 and is rotatably connected with the corresponding material tamping plate 111; one end of the sliding rod 1142 is slidably connected in the fixed cylinder 1141 and connected with the inner wall of the fixed cylinder 1141 through an elastic element 1143, the other end of the sliding rod 1142 is connected with the transmission ring 112, and a limiting block 1144 is formed on the middle part of the sliding rod 1142 along the outside thereof and in contact with the end of the fixed cylinder 1141.

[0043] Here, the elastic element 1143 can be a spring, and the limiting block 1144 is designed on the sliding rod 1142 to cooperate with the end of the fixed cylinder 1141 for transmission without limiting the transmission.

[0044] The details are as follows:

[0045] First, the driving transmission ring 112 starts to move: the transmission ring 112 moves in one direction along the horizontal direction, the sliding rod 1142 in the first transmission part 114 moves synchronously with the transmission ring 112, the fixed cylinder 1141 is driven to move synchronously by the limiting block 1144, and then the corresponding ramming plate 111 is driven to swing towards the direction close to the central axis of the material guide hopper 10; the sliding rod 1142 in the second transmission part 114 moves synchronously with the transmission ring 112, the limiting block 1144 moves away from the fixed cylinder 1141, the fixed cylinder 1141 and the corresponding ramming plate 111 are both stationary, and the spring is elongated; this movement process is not limited.

[0046] Then, the driving transmission ring 112 is driven to move reversely for the second time: the transmission ring 112 moves in the other direction along the horizontal direction, the sliding rod 1142 in the first transmission part 114 moves synchronously with the transmission ring 112, the limiting block 1144 moves away from the fixed cylinder 1141, the fixed cylinder 1141 is pulled to move towards the sliding direction by the spring, and then the ramming plate 111 can be driven to swing away from the central axis of the material guide hopper 10; the ramming plate 111 is reset; the sliding rod 1142 in the second transmission part 114 moves synchronously with the transmission ring 112, the limiting block 1144 moves a distance and abuts against the fixed cylinder 1141, to drive the fixed cylinder 1141 to move in the same direction as the transmission ring 112, and then the corresponding ramming plate 111 is driven to swing towards the direction close to the central axis of the material guide hopper 10.

[0047] When the transmission ring 112 continues to move reciprocally, the driving transmission ring 112 is driven to move reversely for the second time continuously, to shake the concrete added into the material guide hopper 10, so as to improve the flow of the concrete in the material guide hopper 10.

[0048] Finally, it is pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited, although the utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, and all should be covered in the scope of the claims of the utility model.

Claims

1. A pre-bolt positioning device, cooperatively arranged on top of a side form of a foundation column, characterized in that, The utility model relates to a kind of pre-bolting positioning device for steel structure column foundation mold, including: Positioning plate, the positioning plate is attached on the top surface of foundation column side mold, and the center position is opened with the vibrating hole communicated with the inside of foundation column side mold, and a plurality of pre-bolting holes for pre-bolting embedded connection are also opened on the positioning plate; Fixed plate, the fixed plate has multiple and one end is fixedly connected with the positioning plate, and the other end of multiple fixed plates is bent and attached to the outer wall of foundation column side mold, and the fixed plate is all provided with the anchor bolt hole for the anchor bolt to be fixed, and multiple fixed plates are distributed on the positioning plate.

2. A device for positioning a pre-bored bolt according to claim 1, characterized in that Multiple fixed plates are arranged in pairs, and the anchor bolt is fixed after passing through the corresponding anchor bolt hole of each pair of fixed plates and foundation column side mold.

3. A device for positioning a pre-bored bolt according to claim 2, wherein The number of anchor bolt holes on each fixed plate is multiple and linearly distributed, and the distance between adjacent two anchor bolt holes is 300-450mm.

4. A device for positioning a pre-bored bolt according to claim 1, wherein Multiple pre-bolting holes are distributed on the outer side of vibrating hole.

5. A device for positioning a pre-bored bolt according to claim 1, wherein Multiple fixed plates all include: Horizontal section, the horizontal section is fixedly connected with the positioning plate; Vertical section, one end of the vertical section is connected with one end of the horizontal section, and the vertical section is attached to the outer wall of foundation column side mold and fixed.

6. A steel structure column foundation mold assembly, comprising a foundation column side mold arranged in a pre-installation position and a pre-bolting positioning device according to any one of claims 1-5.

7. A steel column foundation mold assembly according to claim 6, wherein, Further comprising: Material guide hopper, the material guide hopper is connected to the positioning plate and communicated with the vibrating hole, and a tamping assembly for accelerating the flow of concrete is arranged in the material guide hopper.

8. A steel column foundation mold assembly according to claim 7, wherein, The tamping assembly includes: Tamping plate, the tamping plate has two and is arranged oppositely, and the two tamping plates are movably attached inside the material guide hopper, and the bottom end of each tamping plate is rotatably connected with the material guide hopper; Transmission ring, the transmission ring is sleeved outside the material guide hopper, and the transmission ring is connected with each tamping plate through transmission part freely passing through the side wall of the material guide hopper; Driver, the driver is fixedly arranged outside the material guide hopper and connected with the transmission ring.

9. A steel column foundation mold assembly according to claim 8, wherein, Each transmission part includes: Fixed cylinder, one end of the fixed cylinder freely passes through the side wall of the material guide hopper and is rotatably connected with the corresponding tamping plate; Sliding rod, one end of the sliding rod is slidably connected in the fixed cylinder and connected with the inner wall of the fixed cylinder through elastic member, the other end of the sliding rod is connected with the transmission ring, and the middle part of the sliding rod extends along the outside to form limiting block in contact with the end of the fixed cylinder.

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