Adjustable pipe gallery top plate concrete protection layer formwork clamp

Abstract

The utility model relates to an adjustable pipe gallery top plate concrete protection layer formwork clamp. The adjustable pipe gallery top plate concrete protection layer formwork clamp comprises a first adjusting rod, a second adjusting rod, a first vertical rod and a second vertical rod. The second adjusting rod is nested in the first adjusting rod and is movably connected with the first adjusting rod; the first vertical rod is vertically arranged at one end of the bottom of the first adjusting rod, and a first clamping groove is movably formed in one side face of the first vertical rod; the second vertical rod is vertically arranged at one end of the bottom of the second adjusting rod, and a second clamping groove is movably formed in one side face of the second vertical rod; the first clamping groove and the second clamping groove are oppositely arranged. The height and the width of the clamp can be flexibly adjusted according to the size of a pipe gallery body, and construction efficiency and quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of clamp, and relates to an adjustable pipe gallery roof concrete protection layer formwork clamp. BACKGROUND

[0002] With the development of urbanization process, old city infrastructure cannot meet the demand of city life, and the speed of city renewal is gradually accelerated, especially the construction of underground comprehensive pipe gallery requires higher. In the construction of comprehensive pipe gallery, in order to protect the integrity of waterproof layer, the waterproof protection layer of roof is usually carried out before the trench backfill. The waterproof protection layer of roof usually adopts C20 fine stone concrete (according to the design requirement), in order to guarantee the appearance size of concrete, steel formwork, wooden formwork combination square wood and steel pipe are fixed on the side wall of pipe gallery, and the fixed mode is that the formwork is higher than the main body of pipe gallery in the vertical direction (protection layer thickness), and is tightly attached to the side wall of pipe gallery downwards, then the square wood, steel pipe and lead screw are used to be supported on the surface of lower formwork on one side and the side wall of earthwork trench on the other side, and the bottom of formwork is supported by drilling hole and steel pipe frame.

[0003] The existing waterproof protection layer formwork installation and reinforcement construction method of pipe gallery roof has certain disadvantages, the earthwork trench is operated by machine, and the distance between the earthwork trench and the main body of pipe gallery is not the same, the size of the adopted square wood or steel pipe cannot reach the standardization construction, the whole square wood or steel pipe needs to be cut into the required length, so that material waste is caused, meanwhile, the existing bottom supporting and side wall clamping mode is prone to formwork expansion and formwork running, so that the irregular appearance size is caused, and the formwork, square wood and steel pipe are removed and transported for a long period, so that more manual labor is consumed.

[0004] Based on the above problems, the utility model provides an adjustable pipe gallery roof concrete protection layer formwork clamp. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an adjustable pipe gallery roof concrete protection layer formwork clamp, in order to realize the above-mentioned purpose, the utility model adopts the technical scheme that:

[0006] An adjustable pipe gallery roof concrete protection layer formwork clamp comprises the following parts:

[0007] A first adjusting rod;

[0008] A second adjusting rod is nested in the first adjusting rod and movably connected with the first adjusting rod;

[0009] A first vertical rod is vertically arranged at one end of the bottom of the first adjusting rod, and a first clamping groove is movably arranged on one side surface of the first vertical rod;

[0010] A second vertical rod is vertically arranged at one end of the bottom of the second adjusting rod, and a second clamping groove is movably arranged on one side surface of the second vertical rod;

[0011] The first clamping groove is opposite to the second clamping groove.

[0012] Further, a plurality of first screw holes are arranged on the first adjusting rod in a horizontal direction away from one end of the first vertical rod, a plurality of second screw holes are arranged on the second adjusting rod in a horizontal direction away from one end of the second vertical rod, and the first screw holes are connected with the second screw holes through first bolts.

[0013] Further, a plurality of third screw holes are arranged on the first vertical rod, at least one fourth screw hole is arranged on the first clamping groove, and the third screw holes are connected with the fourth screw holes through second bolts; a plurality of fifth screw holes are arranged on the second vertical rod, at least one sixth screw hole is arranged on the second clamping groove, and the fifth screw holes are connected with the sixth screw holes through third bolts.

[0014] Further, a first buffer gasket is arranged in the first clamping groove, and a second buffer gasket is arranged in the second clamping groove.

[0015] Further, the first clamping groove is arranged in the first clamping groove, and the second clamping groove is arranged in the second clamping groove.

[0016] Further, the first clamping groove is arranged in the first clamping groove, and the second clamping groove is arranged in the second clamping groove.

[0017] The first support assembly comprises a first support rod, a first locking member and a first support leg, the first support rod is vertically arranged on the first adjusting rod, the first locking member is arranged below the bottom surface of the first adjusting rod, and the first locking member is movably connected with one end of the first support rod, and the first support leg is arranged below the bottom surface of the first adjusting rod, and the first support leg is movably connected with the other end of the first support rod.

[0018] The second support assembly comprises a second support rod, a second locking member and a second support leg, the second support rod is vertically arranged on the second adjusting rod, the second locking member is arranged below the bottom surface of the second adjusting rod, and the second locking member is movably connected with one end of the second support rod, and the second support leg is arranged below the bottom surface of the second adjusting rod, and the second support leg is movably connected with the other end of the second support rod.

[0019] Further, the first support leg is arranged in the first clamping groove, and the second clamping groove is arranged in the second clamping groove.

[0020] Further, the first support leg is arranged in the first clamping groove, and the second clamping groove is arranged in the second clamping groove.

[0021] The utility model discloses the following advantages because of adopting above technical scheme:

[0022] The utility model discloses a adjustable pipe gallery roof concrete protection layer template fixture, the device can adjust the height of first clamping groove and second clamping groove on the first vertical pole and the second vertical pole according to the thickness of pipe gallery roof concrete protection layer, adjusts the width of first adjusting rod and second adjusting rod according to the width of pipe gallery. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the installation structure schematic drawing of the adjustable pipe gallery roof concrete protection layer template fixture of the application on the pipe gallery.

[0024] Figure 2 It is the front view of the adjustable pipe gallery roof concrete protection layer template fixture of the application on the pipe gallery.

[0025] Figure 3 It is the structure schematic drawing of the adjustable pipe gallery roof concrete protection layer template fixture of the application.

[0026] Figure 4 It is the plan view of the adjustable pipe gallery roof concrete protection layer template fixture of the application.

[0027] Figure 5 It is Figure 3 The structure enlarged view of A part.

[0028] Figure 6 It is Figure 3 The structure enlarged view of B part.

[0029] The signs are as follows: 1 - first adjusting rod, 101 - first screw hole, 2 - second adjusting rod, 201 - second screw hole, 3 - first vertical pole, 301 - first clamping groove, 3011 - fourth screw hole, 302 - third screw hole, 4 - second vertical pole, 401 - second clamping groove, 402 - fifth screw hole, 4021 - sixth screw hole, 5 - first bolt, 6 - second bolt, 7 - third bolt, 8 - first support assembly, 801 - first support rod, 802 - first locking piece, 803 - first support foot, 9 - second support assembly, 901 - second support rod, 902 - second locking piece, 903 - second support foot, 10 - first clamping resistance plate, 11 - second clamping resistance plate. DETAILED DESCRIPTION

[0030] The preferred embodiments of the utility model will be described below in detail in combination with the drawings, so that the purpose, characteristics and advantages of the utility model can be understood more clearly. It should be understood that the embodiments shown in the drawings are not the limitation of the scope of the utility model, but only for illustrating the essential spirit of the technical scheme of the utility model.

[0031] As Figure 1As shown, a plurality of formwork clamps are arranged on the concrete protective layer of the pipe gallery roof in intervals, after the linear comprehensive pipe gallery outer surface waterproof layer construction is completed and is accepted, 30mm thick extruded polystyrene board is pasted on the pipe gallery side wall to protect the side wall waterproof layer. The extruded polystyrene board pasting strength of the pipe gallery side wall is utilized, the exposed height of the extruded polystyrene board pasting is adjusted to the top surface elevation of the concrete protective layer of the pipe gallery roof, then the installation width and height of the clamp are adjusted according to the width of the linear pipe gallery and the thickness of the concrete protective layer of the pipe gallery roof. Specifically as Figures 2-6 As shown, the utility model provides a kind of adjustable pipe gallery roof concrete protective layer formwork clamp, including first adjusting rod 1, second adjusting rod 2, first vertical rod 3 and second vertical rod 4;Second adjusting rod 2 is nested in first adjusting rod 1, and with first adjusting rod 1 movably connected;First vertical rod 3 is vertically arranged at the bottom one end of first adjusting rod 1, and first vertical rod 3 and first adjusting rod 1 are connected in mode of welding, and first vertical rod 3 one side movably provided with first clamping groove 301;Second vertical rod 4 is vertically arranged at the bottom one end of second adjusting rod 2, and second vertical rod 4 and second adjusting rod 2 are connected in mode of welding, and second vertical rod 4 one side movably provided with second clamping groove 401;First clamping groove 301 and second clamping groove 401 are oppositely arranged.

[0032] As a kind of preferred, first adjusting rod 1 selects 40*40*2.5mm aluminum alloy square tube;

[0033] As a kind of preferred, second adjusting rod 2 selects 30*30*2.5mm aluminum alloy square tube;

[0034] As a kind of preferred, first vertical rod 3 selects 40*40*2.5mm aluminum alloy square tube;

[0035] As a kind of preferred, second vertical rod 4 selects 30*30*2.5mm aluminum alloy square tube.

[0036] In one embodiment, the first adjusting rod 1 is spaced apart from the first vertical rod 3 in the horizontal direction, and the second adjusting rod 2 is spaced apart from the second vertical rod 4 in the horizontal direction, and the first screw hole 101 is connected with the second screw hole 201 by the first bolt 5.

[0037] In this embodiment, the distance between every two adjacent first screw holes in the first adjusting rod 1 is 50mm, the distance between every two adjacent second screw holes 201 in the second adjusting rod 2 is 50mm, and the adjustable range of the first adjusting rod 1 and the second adjusting rod 2 is 1.8m-2.6m.

[0038] In order to adjust the height of the clamp during the operation process, in an embodiment, the first vertical rod 3 is provided with a plurality of third screw holes 302 in the vertical direction, the first clamping groove 301 is provided with at least one fourth screw hole 3011 in the vertical direction, and the third screw hole 302 is connected with the fourth screw hole 3011 through the second bolt 6; the second vertical rod 4 is provided with a plurality of fifth screw holes 402 in the vertical direction, the second clamping groove 401 is provided with at least one sixth screw hole 4021 in the vertical direction, and the fifth screw hole 402 is connected with the sixth screw hole 4021 through the third bolt 7.

[0039] In order to adjust the height of the clamp during the operation process, in an embodiment, the first vertical rod 3 is provided with a plurality of third screw holes 302 in the vertical direction, the first clamping groove 301 is provided with at least one fourth screw hole 3011 in the vertical direction, and the third screw hole 302 is connected with the fourth screw hole 3011 through the second bolt 6; the second vertical rod 4 is provided with a plurality of fifth screw holes 402 in the vertical direction, the second clamping groove 401 is provided with at least one sixth screw hole 4021 in the vertical direction, and the fifth screw hole 402 is connected with the sixth screw hole 4021 through the third bolt 7.

[0040] As a preferred, the first clamping groove 301 and the second clamping groove 401 are both aluminum alloy grooves with a thickness of 100 mm, a width of 112 mm, and a height of 10 mm, and the depth of the aluminum alloy groove is 3 mm.

[0041] In order to buffer the sliding friction of the first clamping groove 301 and the second clamping groove 401 during use, in an embodiment, a first buffer pad is arranged in the first clamping groove 301, and a second buffer pad is arranged in the second clamping groove 401.

[0042] As a preferred, the first buffer pad and the second buffer pad can be a 2 mm thick rubber pad.

[0043] As a preferred, the first buffer pad and the second buffer pad can be a silica gel pad.

[0044] As a preferred, the first buffer pad and the second buffer pad can also be inorganic fiber cloth.

[0045] In order to make the appearance size of the pipe gallery roof concrete protection layer template more regular, in an embodiment, it further includes a first clamping stop plate 10 and a second clamping stop plate 11, the first clamping stop plate 10 is located in the first clamping groove 301, and the second clamping stop plate 11 is located in the second clamping groove 401.

[0046] As a preferred, the first clamping stop plate 10 and the second clamping stop plate 11 are both aluminum alloy square tubes with a length of 2.0 m, a cross section of 100 mm*20 mm*1.5 mm. In use, the first clamping stop plate 10 is installed longitudinally on one outer side wall of the pipe gallery, and the second clamping stop plate 11 is installed longitudinally on the other outer side wall of the pipe gallery. Specifically, the inner side of the first clamping stop plate 10 and the second clamping stop plate 11 is tightly attached to the extruded polystyrene board, the outer side of the first clamping stop plate 10 is fixed in the first clamping groove 301, and the outer side of the second clamping stop plate 11 is fixed in the second clamping groove 401.

[0047] In order to stabilize the holding clamp, in one embodiment, a first support assembly 8 and a second support assembly 9 are further included; the first support assembly 8 includes a first support rod 801, a first locking piece 802, and a first support foot 803; the first support rod 801 is vertically arranged through the first adjusting rod 1, and the first adjusting rod 1 is provided with a first hole, and the first support rod 801 penetrates the first hole.

[0048] Further, the first locking piece 802 can be provided with one, when provided with one first locking piece 802, the first locking piece 802 is located below the bottom surface of the first adjusting rod 1, and the first locking piece 802 is movably connected with one end of the first support rod 801. The first support foot 803 is located below the bottom surface of the first adjusting rod 1, and the first support foot 803 is movably connected with the other end of the first support rod 801.

[0049] Further, the first locking piece 802 can be provided with two, when provided with two first locking pieces 802, one of the first locking pieces 802 is located below the bottom surface of the first adjusting rod 1, and the other first locking piece 802 is located above the top surface of the first adjusting rod 1, both of the first locking pieces 802 are movably connected with the first support rod 801, further playing a stabilizing role.

[0050] The second support assembly 9 includes a second support rod 901, a second locking piece 902, and a second support foot 903, and the second support rod 901 is vertically arranged through the second adjusting rod 2, and the second adjusting rod 2 is provided with a second hole, and the second support rod 901 penetrates the second hole.

[0051] Further, the second locking piece 902 can be provided with one, when provided with one second locking piece 902, the second locking piece 902 is located below the bottom surface of the second adjusting rod 2, and the second locking piece 902 is movably connected with one end of the second support rod 901, and the second support foot 903 is located below the bottom surface of the second adjusting rod 2, and the second support foot 903 is movably connected with the other end of the second support rod 901.

[0052] Further, the second locking piece 902 can be provided with two, when provided with two second locking pieces 902,

[0053] one of the second locking pieces 902 is located below the bottom surface of the second adjusting rod 2, and the other second locking piece 902 is located above the top surface of the second adjusting rod 2, both of the second locking pieces 902 are movably connected with the second support rod 901, further playing a stabilizing role.

[0054] Optionally, the first support rod 801 and the second support rod 901 can be threaded rods, and the first locking piece 802 and the second locking piece 902 can be nuts.

[0055] Optionally, the first support rod 801 can be a first threaded rod, the second support rod 901 can be a second threaded rod, the first locking piece 802 can be a first threaded sleeve fixedly arranged in the first hole, and the second locking piece 902 can be a second threaded sleeve fixedly arranged in the second hole.

[0056] Optionally, the first support rod 801 can be a first pin shaft, the second support rod 901 can be a second pin shaft, the first locking piece 802 can be a first locking pin, and the second locking piece 902 can be a second locking pin, at this time, the length of the first locking pin is greater than the diameter of the first hole, and the length of the second locking pin is greater than the diameter of the second hole.

[0057] As a preferred, the first support foot 803 is three 80mmφ10 round steels, and the three 80mmφ10 round steels are welded on a φ12 octagonal nut.

[0058] As a preferred, the second support foot 903 is three 80mmφ10 round steels, and the three 80mmφ10 round steels are welded on a φ12 octagonal nut.

[0059] In order to further stabilize the clamp during operation, the first support foot 803 is four 80mmφ10 round steels, and the four 80mmφ10 round steels are welded on a φ12 octagonal nut. The second support foot 903 is also four 80mmφ10 round steels, and the four 80mmφ10 round steels are welded on a φ12 octagonal nut.

[0060] In the embodiment, when the support height needs to be adjusted, the first locking piece 802 and the second locking piece 902 are loosened, the first support rod 801 and the second support rod 901 move up and down in the first hole and the second hole, and the distance between the first support foot 803 and the second support foot 903 on the first support rod 801 and the second support rod 901 is adjusted. After the height is determined, the first locking piece 802 and the second locking piece 902 are tightened, so as to control the thickness of the protective layer and increase the overall stability of the reinforcement, which can be applied to the construction of 30mm-150mm thick concrete protective layer.

[0061] In use, the installation width of the first adjusting rod and the second adjusting rod can be adjusted according to the width of the linear pipe gallery and the thickness of the protective layer, the height of the first clamping groove and the second clamping groove on the first vertical rod and the second vertical rod is adjusted, and after the appropriate position is adjusted, the first bolt, the second bolt and the third bolt are fixed firmly, and the first clamping abutment plate and the second clamping abutment plate are longitudinally installed on the outer side wall of the pipe gallery for fastening. The first support foot and the second support foot are placed on the pipe gallery top plate bottom formwork to maintain the overall stability of the clamp. After the clamp is fixed and checked and accepted, the concrete is poured, and after the concrete is initially cured, the clamp is removed as a whole, and the next section of pipe gallery top plate concrete protective layer is constructed as turnover material.

Claims

1. An adjustable pipe rack roof deck concrete blanket formwork clamp, characterized by, Comprising; A first adjusting rod (1); A second adjusting rod (2) nested in the first adjusting rod (1) and movably connected with the first adjusting rod (1); A first vertical rod (3) vertically arranged at one end of the bottom of the first adjusting rod (1), one side of the first vertical rod (3) movably provided with a first clamping groove (301); A second vertical rod (4) vertically arranged at one end of the bottom of the second adjusting rod (2), one side of the second vertical rod (4) movably provided with a second clamping groove (401); The first clamping groove (301) is oppositely arranged with the second clamping groove (401).

2. The adjustable pipe rack canopy concrete cover formwork clamp of claim 1, wherein, A plurality of first screw holes (101) are horizontally and spacedly arranged at one end of the first adjusting rod (1) away from the first vertical rod (3), a plurality of second screw holes (201) are horizontally and spacedly arranged at one end of the second adjusting rod (2) away from the second vertical rod (4), and the first screw holes (101) are connected with the second screw holes (201) through first bolts (5).

3. The adjustable pipe rack canopy concrete cover formwork clamp of claim 1 or 2, wherein, A plurality of third screw holes (302) are spacedly arranged on the first vertical rod (3), at least one fourth screw hole (3011) is arranged on the first clamping groove (301), the third screw holes (302) are connected with the fourth screw holes (3011) through second bolts (6), a plurality of fifth screw holes (402) are spacedly arranged on the second vertical rod (4), at least one sixth screw hole (4021) is arranged on the second clamping groove (401), and the fifth screw holes (402) are connected with the sixth screw holes (4021) through third bolts (7).

4. The adjustable pipe rack canopy concrete cover formwork clamp of claim 3, wherein, A first buffer pad is arranged in the first clamping groove (301), and a second buffer pad is arranged in the second clamping groove (401).

5. The adjustable pipe rack canopy concrete cover formwork clamp of claim 4, wherein, Further comprising a first clamping abutting plate (10) and a second clamping abutting plate (11), the first clamping abutting plate (10) is located in the first clamping groove (301), and the second clamping abutting plate (11) is located in the second clamping groove (401).

6. An adjustable pipe-rack roof concrete cover formwork clamp according to claim 4 or 5, characterised in that, Further comprising a first support assembly (8) and a second support assembly (9); The first support assembly (8) comprises a first support rod (801), a first locking piece (802), and a first support leg (803), the first support rod (801) is vertically and penetratingly arranged on the first adjusting rod (1), the first locking piece (802) is located below the bottom surface of the first adjusting rod (1), and the first locking piece (802) is movably connected with one end of the first support rod (801), the first support leg (803) is located below the bottom surface of the first adjusting rod (1), and the first support leg (803) is movably connected with the other end of the first support rod (801); The second support assembly (9) comprises a second support rod (901), a second locking piece (902) and a second support leg (903), the second support rod (901) is vertically arranged on the second adjusting rod (2), the second locking piece (902) is located below the bottom surface of the second adjusting rod (2), and one end of the second locking piece (902) is movably connected with the second support rod (901), and the second support leg (903) is located below the bottom surface of the second adjusting rod (2), and the other end of the second support rod (901) is movably connected with the second support leg (903).

7. The adjustable pipe rack canopy concrete cover formwork clamp of claim 6, wherein, The first support leg (803) is provided with at least three.

8. The adjustable pipe rack canopy concrete cover formwork clamp of claim 6, wherein, The second support leg (903) is provided with at least three.

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