CN220377121U - Prefabricated filler stone installation device - Google Patents

Prefabricated filler stone installation device Download PDF

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Publication number
CN220377121U
CN220377121U CN202321947168.4U CN202321947168U CN220377121U CN 220377121 U CN220377121 U CN 220377121U CN 202321947168 U CN202321947168 U CN 202321947168U CN 220377121 U CN220377121 U CN 220377121U
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China
Prior art keywords
prefabricated
screw
clamping member
bolster
lateral
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CN202321947168.4U
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Chinese (zh)
Inventor
权循亮
陈岩
刘胜东
栗勇
张利锋
张汝溪
孙政杰
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China Railway Investment Group Co Ltd
Seventh Engineering Co Ltd of China Railway No 9 Group Co Ltd
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China Railway Investment Group Co Ltd
Seventh Engineering Co Ltd of China Railway No 9 Group Co Ltd
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Priority to CN202321947168.4U priority Critical patent/CN220377121U/en
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Abstract

The utility model provides a prefabricated filler stone installation device, and belongs to the technical field of bridge construction devices; the mounting device comprises a fixing structure, a support structure and a beam cover, wherein the fixing structure is used for fixing a filler, a plurality of first screws are circumferentially arranged on the outer side wall of the fixing structure, the first screws penetrate through the fixing structure and are in threaded connection with the fixing structure, the mounting height of the filler is used for adjusting the mounting level of the filler, and the prefabricated filler is mounted on the beam cover; the prefabricated bolster is inconvenient in order to solve among the prior art installation, occupy construction equipment and lead to the high technical problem of construction cost.

Description

Prefabricated filler stone installation device
Technical Field
The utility model belongs to the technical field of bridge construction devices, and particularly relates to a prefabricated filler stone installation device.
Background
The filler stone on the bridge plays a role in ensuring close fit with the support in bridge engineering, and is arranged at the connecting part of the bridge abutment, the pier top and the support, and most of the filler stone is poured in situ by concrete. However, in-situ concrete placement has the following problems:
the safety risk is high: after the general bent cap construction is finished, the template and the support system can be dismantled for saving cost construction side, a plurality of stones are accumulated at the later stage to construct together, the support body and the protective measures are not needed, the stones are constructed again, lifting equipment is needed or a temporary support body is erected, and the lifting and the protection are relatively weak and the safety risk is high because the stones are short in construction period and generally do not have protective measures.
The quality is difficult to ensure: the structural dimension of the cushion stone is smaller than that of a bridge pier stud, the cushion stone construction is carried out after the capping beam construction is completed, the vibration quality of the cushion stone construction is high, and the cost maintenance quality is difficult to meet the standard requirements. Therefore, the quality problem of the filler stone occurs, the problem after construction is difficult to discover in time, and the problem is relatively difficult to rectify and change.
The progress is slow: the cast-in-place construction of the filler stone is performed after the capping beam or the pier stud is completed, and a plurality of construction projects are needed, including binding reinforcing steel bars, weaving templates, pouring concrete, curing and the like, and each procedure is necessary, so that the construction period is longer.
The cost is high: the small concrete model of the bolster is different from the pier stud and the capping beam, so that when the bolster is poured, a plurality of bolsters are generally constructed simultaneously, a plurality of devices are required to be occupied, and the construction time is long.
The factors are comprehensively considered, so that the production mode of prefabricating the cushion stone in a factory is changed into processing, the prefabricated cushion stone is mounted on the steel bars at the top of the beam cover before pouring after the steel bars are bound by the capping beam, then the prefabricated cushion stone is fixed on the beam cover through concrete for pouring the capping beam, but the method for mounting the prefabricated cushion stone on the beam cover is ensured, and meanwhile, the problem that the horizontal state deviation of the top surface of the cushion stone is smaller is also ensured, so that the method is a technical problem to be solved in need at present. The existing device for installing the prefabricated filler stone is required to be matched with equipment such as a crane to suspend the filler stone above the beam cover steel bars, the anchor steel bars on the filler stone extend into the beam cover steel bars, the position state of the filler stone is adjusted, pouring of the beam cover is carried out, when the poured concrete fixes the anchor steel bars on the prefabricated filler stone and the beam cover together and reaches a certain hardness, the crane can be removed, and large-scale construction equipment is seriously occupied during construction, so that the construction cost is high.
Disclosure of Invention
The object of the present utility model is to provide a prefabricated bolster mounting device which solves at least the above mentioned problems of the prior art.
In order to achieve the above object, the prefabricated filler stone installation device of the present utility model provides the following technical solutions:
the utility model provides a prefabricated filler stone installation device, includes fixed knot constructs for fixed filler stone, fixed knot constructs lateral wall circumference and is provided with a plurality of first screw rods, first screw rods pass fixed knot construct and with fixed knot construct threaded connection, be used for adjusting the installation height of filler stone and adjust the horizontality of filler stone installation simultaneously, prefabricated filler stone installation device still includes bearing structure for support filler stone and hang to establish at roof beam top to concrete solidification.
As a further optimized technical scheme: the bottom end of the first screw rod is rotatably provided with a supporting bottom plate, and the first screw rod and the supporting bottom plate form the supporting structure.
As a further optimized technical scheme: the top of the first screw is provided with a first rotating piece so as to drive the first screw to rotate.
As a further optimized technical scheme: the first rotating piece is a rotating handle.
As a further optimized technical scheme: the fixed knot constructs including four head and the tail swing joint's side direction clamping piece, four side direction clamping piece includes left side direction clamping piece, right side direction clamping piece, preceding side direction clamping piece, back side direction clamping piece, left side direction clamping piece with the both ends of right side direction clamping piece are respectively through first extending structure and preceding side direction clamping piece and back side direction clamping piece swing joint for adjust fixed knot construct's clamp and establish the width, with the filler stone of adaptation different width.
As a further optimized technical scheme: the lateral clamping piece is angle steel, one side wall of the angle steel is used for pressing the side wall of the filler, and the other side wall is used for forming a limiting structure of the filler.
As a further optimized technical scheme: the first telescopic structure comprises a second screw rod, a threaded connecting block and a rotating supporting block, wherein the threaded connecting block is respectively arranged on the front lateral clamping piece and the rear lateral clamping piece, the rotating supporting block is respectively arranged on the left lateral clamping piece and the right lateral clamping piece, and the second screw rod penetrates through the rotating supporting block and the threaded connecting block which are oppositely arranged, is in running fit with the rotating supporting block and is in threaded fit with the threaded connecting block.
As a further optimized technical scheme: and a second rotating piece is arranged at one end of the second screw rod, which is far away from the lateral clamping piece, so as to drive the second screw rod to rotate.
As a further optimized technical scheme: the rotary supporting block is respectively connected with the left lateral clamping piece and the right lateral clamping piece in a sliding way through the sliding groove, and a second telescopic structure is arranged between the front lateral clamping piece and the rear lateral clamping piece.
As a further optimized technical scheme: the fixing structure further comprises stop structures movably arranged on the four lateral clamping pieces and used for tensioning the bottom surface of the filler stone.
The beneficial effects are that: the filler is tightly pressed from both sides on the device through fixed knot constructs, one side down with the anchor reinforcing bar, place the device on the ligature reinforcing bar on roof beam lid top through bearing structure, then through the installation height of rotating first screw rod adjustment filler adjusts the horizontality of installation of filler simultaneously, can pour the roof beam lid after adjusting, can demolish the device after the filler passes through the anchor reinforcing bar to be fixed on the roof beam lid, through using this device, need not occupy large-scale construction equipment such as loop wheel machine again at fixed filler in-process, reduce construction cost, and simple structure, low in manufacturing cost, convenient to use.
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 an overall schematic view of a prefabricated bolster installation apparatus according to one embodiment of the present utility model;
FIG. 2 is a schematic view showing a use state of a prefabricated packing stone installation apparatus according to an embodiment of the present utility model;
fig. 3 is an enlarged schematic view of the portion a in fig. 2.
In the figure: 1. a fixed structure; 101. a left lateral clamping member; 102. a right side clamping member; 103. a front lateral clamping member; 104. a rear lateral clamping member; 105. a first telescopic structure; 1051. a second screw; 1052. a threaded connecting block; 1053. rotating the supporting block; 1054. a second rotating member; 106. a sliding groove; 107. a second telescopic structure; 1071. a connecting rod; 1072. an adjusting member; 108. a stop structure; 1081. a third screw; 1082. a fixed block; 1083. a stop piece; 2. a filler stone; 201. anchoring the steel bars; 3. a first screw; 4. a support base plate; 5. a first rotating member; 6. and a beam cover.
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.
Example 1 of a prefabricated bolster installation apparatus of the present utility model:
the utility model provides a prefabricated bolster installation device, which is characterized in that a bolster is fixed through a fixing structure, the bolster is suspended above a beam cover through a supporting structure to be positioned, the bolster is convenient to fix, and the installation height and the horizontal degree of the bolster are adjusted through a first screw, so that large-scale construction equipment such as a crane and the like are not required to be occupied in the process of fixing the bolster, the construction cost is reduced, and the device is simple in structure, low in manufacturing cost and convenient to use.
Specifically, referring to fig. 1 to 3, the prefabricated bolster mounting device includes a fixing structure 1 for fixing a bolster 2, a plurality of first screws 3 are circumferentially arranged on an outer sidewall of the fixing structure 1, and the first screws 3 pass through the fixing structure 1 and are in threaded connection with the fixing structure 1, so that when the first screws 3 are operated to rotate, the mounting height of the bolster 2 can be adjusted while the mounting level of the bolster 2 is adjusted, and the prefabricated bolster mounting device further includes a supporting structure for supporting the bolster 2 to be suspended at the top of a beam cover 6 until concrete is solidified.
The fixing structure 1 is provided with four side clamping pieces movably connected end to end, the four side clamping pieces form a rectangular frame for clamping the filler stone 2, the four side clamping pieces are a left side clamping piece 101, a right side clamping piece 102, a front side clamping piece 103 and a rear side clamping piece 104 respectively, two ends of the left side clamping piece 101 and the right side clamping piece 102 are movably connected with the front side clamping piece 103 and the rear side clamping piece 104 respectively through a first telescopic structure 105, so that the clamping width of the fixing structure 1 can be conveniently adjusted, filler stones 2 with different widths can be adapted, and the filler stone 2 can be conveniently dismounted. In this embodiment, the first telescopic structure 105 includes a second screw 1051, a threaded connection block 1052 and a rotation support block 1053, the threaded connection block 1052 is disposed on the front lateral clamping member 103 and the rear lateral clamping member 104, the rotation support block 1053 is disposed on the left lateral clamping member 101 and the right lateral clamping member 102, respectively, and the second screw 1051 passes through the oppositely disposed rotation support block 1053, is in rotation fit with the threaded connection block 1052 and with the rotation support block 1053, and is in screw fit with the threaded connection block 1052. Thus, by rotating the second screw 1051 on the left lateral clamp 101, the distance between the left lateral clamp 101 and the front 103 and rear 104 lateral clamps can be adjusted, and similarly the distance between the right lateral clamp 102 and the front 103 and rear 104 lateral clamps can be adjusted. To facilitate the rotation of the second screw 1051, a rotation knob is provided on the end of the second screw 1051 remote from the lateral clamp member as a second rotation member 1054.
In this embodiment, the angle steel is selected as the lateral clamping member, and one side wall of the four lateral clamping members is disposed on the same plane to form a limit structure of the cushion 2, so that the cushion 2 is supported by the fixing structure conveniently, and one side wall of the angle steel is used for pressing the side wall of the cushion 2 when the cushion 2 is fixed.
In order to conveniently adjust the clamping length of the fixing structure 1 so as to adapt to the packing stones 2 with different lengths, the rotary supporting block 1053 is respectively in sliding connection with the left lateral clamping piece 101 and the right lateral clamping piece 102 through the sliding groove 106, so that when the front lateral clamping piece 103 and the rear lateral clamping piece 104 are adjusted, the movable supporting block 1053 slides in the sliding groove 106 to adjust the relative position with the threaded connecting block 1052, and the first telescopic structure 105 is ensured to work normally. A second telescopic structure 107 is arranged between the front lateral clamping member 103 and the rear lateral clamping member 104, and the adjustment of the distance between the front lateral clamping member 103 and the rear lateral clamping member 104 is achieved by operating the telescopic of the second telescopic structure 107. In this embodiment, the second telescopic structure 107 includes two connecting rods 1071 and an adjusting member 1072, one ends of the two connecting rods 1071 are fixedly connected with the front lateral clamping member 103 and the rear lateral clamping member 104 respectively, the other ends of the two connecting rods 1071 are oppositely arranged and movably connected through the adjusting member 1072, in this embodiment, the adjusting member 1072 is a connecting sleeve, internal threads with opposite threads are arranged in two ends of the connecting sleeve, and the connecting sleeve is respectively in threaded connection with the two connecting rods 1071, so that the distance between the front lateral clamping member 103 and the rear lateral clamping member 104 can be adjusted by rotating the connecting sleeve, and in other embodiments, the adjusting member 1072 can also be a prism connecting screw.
In order to ensure that the fixing structure is able to fix the bolster 2 more firmly, the fixing structure 1 further comprises a stop structure 108 movably arranged on the four lateral clamping members, the stop structure 108 being arranged by tightening the bottom surface of the bolster 2. Specifically, the stop structure 108 includes a third screw 1081, the third screw 1081 is vertically disposed, a fixing block 1082 is fixedly connected to the middle parts of the outer sides of the four lateral clamping members respectively, the third screw 1081 passes through the fixing block 1082 and is in threaded connection with the fixing block 1082, so that when the third screw 1081 is rotated, the third screw 1081 can ascend or descend along the vertical direction, a stop piece 1083 is integrally connected to the bottom end of the third screw 1081, and sliding between the packing stone 2 and the lateral clamping members can be avoided after the stop piece 1083 compresses the packing stone 2.
The bottom end of the first screw rod 3 is rotatably provided with a supporting bottom plate 4, the bottom surface area of the supporting bottom plate 4 is larger than the gap between binding steel bars at the top of the beam cover 6, and thus the pump device is conveniently placed on the beam cover 6, and the supporting structure formed by the first screw rod 3 and the supporting bottom plate 4.
In order to facilitate the rotation of the first screw 3, the first screw 3 is provided with a first rotation member 5 at the top, which in this embodiment is a rotation handle.
When the device is specifically used, please refer to fig. 2 and 3, firstly, the cushion stone 2 is clamped by four lateral clamping pieces, the anchor steel bar 201 on the cushion stone faces downwards, meanwhile, the third screw 1081 is rotated, the stop piece 1083 is tightly pressed on the bottom surface of the cushion stone 2, the device is placed at the appointed position of the beam cover 6, the mounting height and the horizontal degree of the cushion stone 2 are adjusted by rotating the first screw 3, then the beam cover 6 is poured by concrete, and after the anchor steel bar 201 extending into the beam cover 6 is fixed, the bracket can be removed.
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. The utility model provides a prefabricated filler stone installation device, its characterized in that, including fixed knot constructs (1) for fixed filler stone (2), fixed knot constructs (1) lateral wall circumference and is provided with a plurality of first screw rods (3), and first screw rods (3) pass fixed knot constructs (1) and with fixed knot constructs (1) threaded connection for adjust the installation height of filler stone (2) and adjust the horizontality of filler stone (2) installation simultaneously, prefabricated filler stone installation device still includes bearing structure, is used for supporting filler stone (2) to hang to establish at beam cover (6) top to concrete solidification.
2. The prefabricated bolster mounting device according to claim 1, wherein the bottom end of the first screw (3) is rotatably provided with a support base plate (4), the first screw (3) and the support base plate (4) constituting the support structure.
3. A prefabricated bolster mounting device according to claim 1 or 2, characterized in that the top of the first screw (3) is provided with a first turning member (5) for driving the first screw (3) in rotation.
4. A prefabricated filler stone mounting device according to claim 3, characterized in that the first turning member (5) is a turning handle.
5. The prefabricated bolster mounting device according to claim 1 or 2, wherein the fixing structure (1) comprises four side clamping members movably connected end to end, the four side clamping members comprise a left side clamping member (101), a right side clamping member (102), a front side clamping member (103) and a rear side clamping member (104), the two ends of the left side clamping member (101) and the right side clamping member (102) are movably connected with the front side clamping member (103) and the rear side clamping member (104) through first telescopic structures (105) respectively, and the clamping widths of the fixing structure (1) are adjusted to adapt to the bolsters (2) with different widths.
6. The prefabricated bolster mounting device of claim 5, wherein the lateral clamping members are angle steel, one side wall of the angle steel being used for pressing the side wall of the bolster (2), and the other side wall being used for forming a limit structure of the bolster (2).
7. The prefabricated bolster mounting device of claim 6, wherein the first telescoping structure (105) includes a second screw (1051), a threaded connection block (1052) and a rotating support block (1053), the threaded connection block (1052) being disposed on the front lateral clamp (103) and the rear lateral clamp (104), respectively, the rotating support block (1053) being disposed on the left lateral clamp (101) and the right lateral clamp (102), respectively, the second screw (1051) passing through the oppositely disposed rotating support block (1053) and the threaded connection block (1052) and being in running fit with the rotating support block (1053), and being in threaded fit with the threaded connection block (1052).
8. The prefabricated bolster mounting device of claim 7, wherein a second rotating member (1054) is provided on an end of the second screw (1051) remote from the lateral clamping member to facilitate rotation of the second screw (1051).
9. The prefabricated bolster mounting device according to claim 8, wherein the rotary support block (1053) is slidably connected to the left lateral clamping member (101) and the right lateral clamping member (102) via sliding grooves (106), respectively, and a second telescopic structure (107) is provided between the front lateral clamping member (103) and the rear lateral clamping member (104).
10. The prefabricated bolster mounting device according to claim 1 or 2, wherein the fixed structure (1) further comprises stop structures (108) movably arranged on four lateral clamps for tightening the bottom surface of the bolster (2).
CN202321947168.4U 2023-07-24 2023-07-24 Prefabricated filler stone installation device Active CN220377121U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321947168.4U CN220377121U (en) 2023-07-24 2023-07-24 Prefabricated filler stone installation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321947168.4U CN220377121U (en) 2023-07-24 2023-07-24 Prefabricated filler stone installation device

Publications (1)

Publication Number Publication Date
CN220377121U true CN220377121U (en) 2024-01-23

Family

ID=89561235

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321947168.4U Active CN220377121U (en) 2023-07-24 2023-07-24 Prefabricated filler stone installation device

Country Status (1)

Country Link
CN (1) CN220377121U (en)

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