Beam steel bar cushion block positioning tool

Abstract

The utility model provides a beam steel bar cushion block positioning tool which comprises a supporting body and a positioning mechanism, and the supporting body comprises a supporting stand column and a supporting base plate connected with the upper end of the supporting stand column. The positioning mechanism comprises a lifting device and a mounting base block, the lifting device is fixedly connected with the upper side of the supporting base plate, the mounting base block is connected with the lifting device and can move relative to the supporting base plate, and the mounting base block is connected with a hoisting arm which can extend towards the lower end of the supporting main body and cross the supporting base plate; the lifting arm is located on the outer side of the edge of the supporting base plate, and a lifting hook is arranged at the lower end of the lifting arm. The beam reinforcing steel bar is positioned through the light hoisting tool, and compared with the scheme that a reinforcing steel bar support is arranged in the prior art, the light hoisting tool can be used outside the beam reinforcing steel bar, has sufficient operation space in the construction process, is simpler to operate, can be repeatedly used and is lower in construction cost.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of concrete beam reinforcement cover control, specifically relates to a beam reinforcement cushion block positioning tool. BACKGROUND

[0002] With the progress of city modernization, the floor construction is higher and higher, and the area is wider and wider. Especially some factory projects, large public building projects, the local floor cannot reach the hoisting working surface because the traditional tower crane cannot hoist, and some local large beam bottom concrete cover cannot be lifted by large equipment because the reinforcement is too heavy, which causes the technical personnel to be unable to effectively control the thickness of the beam bottom reinforcement cover. The reinforcement cover plays an important role in improving the service life and strength of the reinforcement.

[0003] The patent document with the patent application number CN202123403094.1 discloses a reinforcement support for solving the insufficient beam bottom cover of large section size beam, which is formed by welding a plurality of reinforcements, has vertical support bars for playing the role of overhead and horizontal support bars connected with the upper ends of the vertical support bars for placing the beam bottom reinforcement. The support can stabilize and support the beam bottom reinforcement during construction, and can improve the construction safety. Although the above-mentioned reinforcement support has the advantages of simple structure and practical function, the device is welded by steel bars and needs to be placed in the beam, which increases the steel material in a virtual manner, increases the construction cost when applied to large-scale reinforcement cover control, and needs to be set in the beam reinforcement, which is more troublesome to operate. UTILITY MODEL CONTENT

[0004] In order to solve the above problems, the utility model provides a beam reinforcement cushion block positioning tool, which can flexibly adjust the height of the beam reinforcement cushion block, has the effects of convenient operation, high construction efficiency and low cost.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A reinforcement beam cushion block positioning tool, comprising a support main body and a positioning mechanism, the support main body comprises a support column and a support base plate connected with the upper end of the support column, the positioning mechanism comprises a lifting device fixedly connected with the upper side of the support base plate and an installation base block movably connected with the lifting device relative to the support base plate, the installation base block is connected with a lifting arm that can extend to the lower end of the support main body and beyond the support base plate, the lifting arm is located outside the edge of the support base plate, and the lower end of the lifting arm is provided with a lifting hook.

[0007] Further, the support main body comprises at least two support columns, and the plurality of support columns are symmetrically distributed around the center of the support base plate.

[0008] Through the above technical scheme, the operator can realize stable hoisting for different height positions and different high-low cross beam reinforcement positions.

[0009] Further, the support base plate is provided with a plurality of positioning installation holes distributed in a scattered manner, the upper end of the support column is provided with a matching hole, and the support column and the support base plate are fixedly connected through a detachable fixing member penetrating through the positioning installation hole and the matching hole.

[0010] Through the above technical scheme, the operator can adjust the horizontal position of the column, so that the utility model can adapt to the installation requirements in different situations.

[0011] In view of the special situation that the beam reinforcement position is inconvenient to set due to the support position, the horizontal position of the support is adjusted, and the stable setting of the support can be realized.

[0012] Further, the lower end of the support column is connected with a support backing plate, and the backing plate has a backing plate base surface with an area greater than that of the cross section of the support column.

[0013] Further, the support column comprises an inner column body and an outer column body movably sleeved with each other, the inner column body is provided with a plurality of inner locking holes, the outer column body is provided with outer locking holes corresponding to the inner locking holes, and the inner column body and the outer column body are fixedly connected through a detachable locking member penetrating through the outer locking holes and the inner locking holes.

[0014] Further, the positioning mechanism comprises two hoisting arms, and the two hoisting arms are respectively located outside the opposite edges of the support base plate.

[0015] Further, the hoisting arm is formed by a plurality of movable links connected in sequence.

[0016] Further, the lifting device comprises a hydraulic lifting mechanism and a control lever for manually driving the hydraulic lifting mechanism. Through the above technical scheme, the operator can use the basic working principle of hydraulic transmission to hoist and lift the beam reinforcement, effectively control the hoisting height, the hydraulic lifting mechanism does not rely on power operation, is easy to maintain, and has good adaptability to different scenes.

[0017] Further, the installation base block is provided with a hoisting arm mounting hole, and the upper end of the hoisting arm has an installation end head capable of being detachably connected with the hoisting arm mounting hole.

[0018] Further, the side surface of the support column is connected with a reinforcing rib plate perpendicular to the support base plate.

[0019] Compared with the prior art, the application of the utility model can achieve the following beneficial effects:

[0020] 1. The utility model discloses a light lifting tool for positioning the beam reinforcement, thereby ensuring the thickness of the concrete cover, compared with the prior art of setting the reinforcement support, the utility model discloses can use outside the beam reinforcement, has sufficient operation space in the construction process, and the operation is simpler.

[0021] 2. The utility model discloses setting outside the beam reinforcement, and the installation and dismounting are relatively easy, can be repeatedly used, compared with the prior art of setting the reinforcement support, the utility model discloses lower cost.

[0022] 3. The utility model discloses can flexibly control the lifting height of beam reinforcement, satisfies different construction requirement, and in some implementation modes, the longitudinal length and horizontal position of stand can be flexibly adjusted, thereby adapting to different construction scene. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the positive structure schematic diagram of a kind of beam reinforcement cushion block positioning tool in example;

[0024] Figure 2 It is the side structure schematic diagram of beam reinforcement cushion block positioning tool shown in; Figure 1

[0025] Figure 3 It is the plan view of; Figure 1

[0026] In the drawing: 1-supporting stand, 11-outer locking hole, 12-locking piece, 13-supporting pad plate, 14-stiffening rib plate, 2-supporting base plate, 21-positioning installation hole, 22-fixing piece, 3-lifting device, 31-top support, 32-control lever, 4-installation base block, 5-lifting arm, 51-suspender, 52-installation end, 53-installation bolt. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model. EMBODIMENT

[0028] Referring to Figures 1-3 , the embodiments of the utility model provide a kind of beam reinforcement cushion block positioning tool, it includes supporting main body and positioning mechanism;

[0029] ​​The support body comprises a support column 1 and a support base plate 2 connected with the upper end of the support column, the plate plane of the support base plate is in a rectangular structure, the support base plate is provided with a plurality of positioning installation holes 21 arranged along the long side direction of the rectangular structure, the upper end of the support column is provided with a matching hole corresponding to the positioning installation hole 21, the support column 1 and the support base plate 2 are detachably connected through the fixing piece 22 penetrating the positioning installation hole and the matching hole, after the fixing piece is removed, the horizontal installation position of the support column can be changed, in the embodiment, two support columns are arranged below the support base plate, the spacing between the two support columns can be adjusted within a limited range, so as to adapt to different construction environments, but in order to ensure the stability of the support, the two support columns should preferably be arranged symmetrically with the center of the support base plate as the center;

[0030] The positioning mechanism comprises a lifting device 3, a mounting base block 4 and two lifting arms 5, the lifting device is fixedly connected with the middle part of the upper side of the mounting base plate, specifically, the lifting device comprises a hydraulic lifting mechanism and a control lever for driving the hydraulic lifting mechanism, the upper end of the hydraulic lifting mechanism is provided with a liftable top support 31, the height of the top support can be changed by the control lever, the mounting base block 4 is fixedly connected with the top support, the mounting base block is provided with two lifting arm installation holes, the lower end of the lifting arm 5 is provided with a lifting hook 51, and the upper end is provided with a mounting end 52, the mounting end 52 is provided with a mounting screw hole, the mounting end is detachably connected with the mounting base block through a mounting bolt 53 penetrating the lifting arm installation hole, in the use state, the lifting arm extends to the lower end of the support column 1 and beyond the support base plate 2, and the two lifting arms are respectively located outside the two long sides of the support base plate, in the utility model, the lifting arm can be a rigid rod body or a chain formed by a plurality of chain links, when the lifting arm is a rigid rod body, its direction is fixed, when the lifting arm is a chain, its overall direction and shape are variable, but in the use state, since the lifting hook bears the weight of the beam steel bar, the chain is generally in the state of directing to the lower end of the support column, considering the convenience and flexibility of construction, the chain is preferably used as the lifting arm, in addition, since the lifting arm and the mounting base block are detachably connected, different construction requirements can be met by replacing the specifications of the lifting arm, and the lifting arm and the mounting base block can be detached in the non-use state, so as to facilitate equipment storage.

[0031] In some embodiments, the support column 1 comprises an inner body and an outer column body which are movably sleeved with each other, the inner body is provided with a plurality of inner locking holes, the outer column body is provided with an outer locking hole 11, and the inner body and the outer column body are fixedly connected through a locking piece 12 penetrating the outer locking hole and the inner locking hole, after the locking piece is removed, the inner body and the outer column body can relatively slide and change the height of the support column, so as to meet different construction requirements.

[0032] In some embodiments, the bottom of the support column is provided with a support pad plate 13, which has a pad base with an area greater than the cross section of the support column, so as to improve the placing stability during use of the support column.

[0033] In some embodiments, the side surface of the support column is connected with a reinforcing rib plate 14, which is perpendicular to the support base plate, so as to play an auxiliary supporting role and prevent the connecting part of the support column and the support base plate from being bent.

[0034] The basic principle, main features and advantages of the support column are shown and described above. It should be understood by those skilled in the art that the support column is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the support column, and are not intended to limit the support column. Without departing from the spirit and scope of the support column, various changes and improvements can be made to the support column, and these changes and improvements all fall within the scope of the claimed support column.

Claims

1. A beam reinforcement spacer positioning tool, characterized in that: The support body includes a support column (1) and a support base plate (2) connected to the upper end of the support column (1). The positioning mechanism includes a lifting device (3) fixedly connected to the upper side of the support base plate (2) and a mounting block (4) connected to the lifting device and movable relative to the support base plate. The mounting block (4) is connected to a lifting arm (5) that extends toward the lower end of the support body and passes over the support base plate (2). The lifting arm (5) is located on the outer side of the edge of the support base plate (2), and a hook (51) is provided at the lower end of the lifting arm (5).

2. The beam reinforcement spacer positioning tool according to claim 1, characterized in that: The support body includes at least two support columns (1), and the plurality of support columns are symmetrically distributed around the center of the support base plate (2).

3. The beam reinforcement spacer positioning tool according to claim 1, characterized in that: The support base plate is provided with a plurality of positioning and mounting holes (21) distributed in a dispersed manner, and the upper end of the support column is provided with a mating hole. The support column and the support base plate are fixedly connected by a detachable fastener (22) passing through the positioning and mounting holes and the mating hole.

4. The beam reinforcement spacer positioning tool according to claim 1, characterized in that: The lower end of the support column (1) is connected to a support pad (13), and the support pad has a base surface with an area larger than the cross-section of the support column.

5. A beam reinforcement spacer positioning tool according to claim 1, characterized in that: The supporting column includes an inner column and an outer column that are movably connected to each other. The inner column is provided with a plurality of inner locking holes, and the outer column is provided with an outer locking hole (11) corresponding to the inner locking holes. The inner column and the outer column are fixedly connected by a detachable locking member (12) passing through the outer locking hole and the inner locking hole.

6. The beam reinforcement spacer positioning tool according to claim 1, characterized in that: The positioning mechanism includes two lifting arms, which are located on the outer sides of two opposite edges of the support base plate.

7. A beam reinforcement spacer positioning tool according to claim 1, characterized in that: The lifting boom is formed by connecting multiple movable chain links in sequence.

8. A beam reinforcement spacer positioning tool according to claim 1, characterized in that: The lifting device includes a hydraulic lifting mechanism and a control lever (32) for manually driving the hydraulic lifting mechanism.

9. A beam reinforcement spacer positioning tool according to claim 1, characterized in that: The mounting base is provided with a lifting arm mounting hole, and the upper end of the lifting arm has a mounting end (52) that can be detachably connected with the lifting arm mounting hole.

10. A beam reinforcement spacer positioning tool according to claim 1, characterized in that: The side of the support column is connected to a reinforcing rib (14) perpendicular to the support base plate.

Images