Municipal tunnel formwork supporting device

Abstract

The utility model relates to the technical field of municipal tunnel construction, in particular to a municipal tunnel formwork supporting device. Comprising an operation plate, a bottom plate, a first automatic push rod, a moving mechanism, a third automatic push rod, a hydraulic cylinder and a supporting mechanism, the operation plate is arranged at the top of the bottom plate, the first automatic push rod is fixedly arranged between the operation plate and the bottom plate, the moving mechanism is slidably folded at the bottom of the bottom plate, and the supporting mechanism is arranged at the top of an operation table; the hydraulic cylinder is arranged at the bottom of the bottom plate, the moving mechanism comprises a stand column, a rotating shaft, wheels and a fixing ring, a third automatic push rod is horizontally arranged in a second groove, a first connecting block is fixedly arranged at the output end of the third automatic push rod, and the stand column is arranged at the bottom of the first connecting block; the stand columns are connected with the first connecting blocks through rotating shafts, the two exposed ends of the rotating shafts are fixedly connected with the fixing rings, and the wheels are fixedly connected to the bottoms of the stand columns. The problems in the prior art are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to municipal tunnel construction technical field, more specifically, especially relate to municipal tunnel formwork support device. BACKGROUND

[0002] Tunnel belongs to municipal engineering, tunnel construction refers to the method that the underground engineering carries out design construction, including tunnel construction method, tunnel construction technology, tunnel construction management, tunnel engineering is belongs to underground structure, underground structure is various, and the construction method and technology that constructs underground structure are also various, and the construction method and technology form and development and the characteristics of underground structure are related. Its characteristics are longitudinal length from several meters to ten kilometers, cross section is relatively small, generally high 5-6m, wide 5 to ten meters long underground structure. In the tunnel construction process, the treatment of tunnel inner wall surface generally needs formwork to be shaped, in order to make the formwork installation stable, not to fall, needs to use support device to support formwork.

[0003] The utility model discloses municipal tunnel formwork support device, the utility model relates to municipal tunnel construction technical field, including two bases, the upper portion between two bases is provided with concave frame, the inside between concave frame is provided with support lifting drive part, and the both sides outside of concave frame is located the upper position of support lifting drive part and is slidably sleeved with guide sleeve, and the limit seat is arranged between two guide sleeves, and the upper portion of limit seat is provided with multidirectional support piece. The municipal tunnel formwork support device can support the formwork of municipal tunnel in different directions at the same time, improve the firmness of formwork, and can adjust the direction of support accordingly, and can also be adjusted according to the height of tunnel, without using different support devices, convenient and fast, increase the application range of the support device, but the device has the problem of inconvenient movement when changing the position of the formwork to be supported, reduces work efficiency. UTILITY MODEL CONTENTS

[0004] The utility model discloses municipal tunnel formwork support device can conveniently move, improve work efficiency, overcome the problem that the device has inconvenient movement when changing the position of the formwork to be supported, reduce work efficiency.

[0005] The utility model provides a municipal tunnel formwork support device, including operation board, bottom plate, first automatic push rod, moving mechanism, third automatic push rod, hydraulic cylinder and support mechanism, operation board sets up at the top of bottom plate, first automatic push rod fixedly arranged between operation board and bottom plate, moving mechanism sliding folding sets up at the bottom of bottom plate, support mechanism sets up at the top of operation board, the bottom of bottom plate is seted up with second sliding slot, hydraulic cylinder sets up at the bottom of bottom plate, moving mechanism includes stand, pivot, wheel and fixed ring, third automatic push rod sets up in second sliding slot, and the output end of third automatic push rod is fixedly provided with first connecting block, and the bottom of stand is set up in first connecting block, and the pivot is connected between stand and first connecting block and the two ends of pivot are fixedly connected with fixed ring, and the bottom of stand is fixedly connected with wheel.

[0006] Further, the utility model also includes a limiting plate fixedly arranged in the second sliding slot.

[0007] Further, the top of the stand is fixedly provided with a first connecting rod, a circular hole is horizontally formed in the first connecting rod and the second connecting rod, and the pivot is threaded through the circular hole and the two ends of the pivot are threadedly connected with the fixed ring.

[0008] Further, the top of the operation board is provided with a groove and a first sliding slot, and the support mechanism is arranged in the groove and the first sliding slot.

[0009] Further, the utility model also includes a second automatic push rod, the support mechanism includes a main support column, an auxiliary support column, a first support block and a second support block, the second automatic push rod is horizontally arranged in the first sliding slot, the auxiliary support column is slidingly arranged in the first sliding slot and connected with the output end of the second automatic push rod, the second support block is rotationally arranged at the top of the auxiliary support column, the main support column is arranged in the groove, and the first support block is fixedly arranged at the top of the main support column.

[0010] Further, the utility model also includes a buffer spring arranged in the groove, and the top of the buffer spring is connected with the bottom of the main support column.

[0011] Further, the bottom of the main support column is fixedly provided with a connecting plate, and the bottom of the connecting plate is fixedly connected with the top of the buffer spring.

[0012] Further, the utility model also includes a rotary connecting piece, and the second support block and the auxiliary support column are connected through the rotary connecting piece.

[0013] Further, the bottom of the second support block is fixedly provided with a second connecting block, the top of the auxiliary support column is fixedly provided with a second connecting rod, and the second connecting block and the second connecting rod are connected through the rotary connecting piece.

[0014] Further, the hydraulic cylinder is vertically arranged at the bottom of the bottom plate, and the output end of the hydraulic cylinder is bolted with the bottom of the bottom plate.

[0015] Compared with the prior art, the utility model has the advantages of

[0016] 1. Compared with the prior art, the utility model discloses a municipal tunnel formwork support device through the second sliding groove being set up at the bottom of the bottom plate, the hydraulic cylinder being set up at the bottom of the bottom plate, the moving mechanism including the stand, the pivot, the wheel and the fixed ring, the third automatic push rod being horizontally set up in the second recess, the output end of the third automatic push rod being fixedly provided with the first connecting block, the stand being set up at the bottom of the first connecting block, the stand and the first connecting block being connected through the pivot and the two ends of the pivot being fixedly connected with the fixed ring, the wheel being fixedly connected at the bottom of the stand. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.

[0018] Figure 1 It is the overall structure schematic view of the municipal tunnel formwork support device in the utility model.

[0019] Figure 2 It is the partial structure schematic view of the municipal tunnel formboard support device in the utility model.

[0020] Figure 3 It is the bottom structure schematic view of the bottom plate in the utility model.

[0021] Figure 4 It is the partial structure schematic view of the moving mechanism in the utility model.

[0022] In the drawing: 1, operating plate, 2, bottom plate, 3, first automatic push rod, 4, moving mechanism, 401, stand, 402, first connecting block, 403, pivot, 404, wheel, 405, first connecting rod, 406, fixed ring, 5, support mechanism, 501, main support column, 502, auxiliary support column, 503, first support block, 504, second support block, 505, second connecting block, 506, second connecting rod, 507, rotary connecting piece, 6, first sliding groove, 7, recess, 8, buffer spring, 9, connecting plate, 10, second automatic push rod, 11, hydraulic cylinder, 12, second sliding groove, 13, third automatic push rod, 14, limit plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0024] As shown in the drawings, Figure 1 The municipal tunnel formwork supporting device in the present embodiment comprises an operation plate 1, a bottom plate 2, a first automatic push rod 3, a moving mechanism 4, a third automatic push rod 13, a hydraulic cylinder 11 and a supporting mechanism 5. The operation plate 1 is arranged on the top of the bottom plate 2. The first automatic push rod 3 is vertically welded between the operation plate 1 and the bottom plate 2. The moving mechanism 4 is slidably and foldably arranged at the bottom of the bottom plate 2. The supporting mechanism 5 is arranged on the top of the operation platform of the operation plate 1. The top of the operation plate 1 is provided with a groove 7 and a first sliding groove 6. The supporting mechanism 5 is arranged in the groove 7 and the first sliding groove 6. The bottom of the bottom plate 2 is provided with a second sliding groove 12. The hydraulic cylinder 11 is vertically arranged at the bottom of the bottom plate 2. The output end of the hydraulic cylinder 11 is bolted to the bottom of the bottom plate 2.

[0025] In the present utility model, as shown in the drawings, Figure 1 , 2 The supporting mechanism 5 comprises a main supporting column 501, an auxiliary supporting column 502, a first supporting block 503 and a second supporting block 504. The second automatic push rod 10 is horizontally arranged in the first sliding groove 6. The auxiliary supporting column 502 is slidably arranged in the first sliding groove 6 and connected to the output end of the second automatic push rod 10. The second supporting block 504 is rotatably arranged on the top of the auxiliary supporting column 502. The main supporting column 501 is arranged in the groove 7. The buffer spring 8 is welded at the bottom of the groove 7. The connecting plate 9 is welded at the bottom of the main supporting column 501. The bottom of the connecting plate 9 is welded to the top of the buffer spring 8. The first supporting block 503 is welded on the top of the main supporting column 501.

[0026] In the present utility model, as shown in the drawings, Figure 3 The limiting plate 14 is welded inside the second sliding groove 12. The second supporting block 504 is welded with a second connecting block 505 at the bottom. The auxiliary supporting column 502 is welded with a second connecting rod 506 at the top. The second connecting block 505 and the second connecting rod 506 are connected by a rotary connecting piece 507.

[0027] In the present utility model, as shown in the drawings, Figure 2 , 3As shown in FIGS. 4, the moving mechanism 4 comprises a column 401, a rotating shaft 403, a wheel 404 and a fixed ring 406, the third automatic push rod 13 is horizontally arranged in the second sliding groove 12, the output end of the third automatic push rod 13 is welded with a first connecting block 402, the top of the column 401 is welded with a first connecting rod 405, the first connecting block 402 and the first connecting rod 405 are internally and transversely provided with a circular hole, the rotating shaft 403 penetrates through the circular hole and the two ends of the rotating shaft 403 are threadedly connected with the fixed ring 406, and the wheel 404 is welded to the bottom of the column 401.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application and is not intended to limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or the equivalent replacement of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included within the scope of the present application.

Claims

1. A municipal tunnel formwork support apparatus, characterized by: The utility model provides an automatic folding type movable operating platform, including operation board (1), bottom plate (2), first automatic push rod (3), moving mechanism (4), third automatic push rod (13), hydraulic cylinder (11) and support mechanism (5), operation board (1) sets up at the top of bottom plate (2), first automatic push rod (3) fixedly arranged between operation board (1) and bottom plate (2), moving mechanism (4) is slidably folded and arranged at the bottom of bottom plate (2), support mechanism (5) sets up at the top of operation board (1), the bottom of bottom plate (2) is equipped with second sliding slot (12), hydraulic cylinder (11) sets up at the bottom of bottom plate (2), moving mechanism (4) includes stand (401), pivot (403), wheel (404) and fixed ring (406), third automatic push rod (13) is horizontally arranged in second sliding slot (12), and the output end of third automatic push rod (13) is fixedly provided with first connecting block (402), and stand (401) sets up at the bottom of first connecting block (402), and stand (401) is connected with first connecting block (402) through pivot (403), and the two ends of pivot (403) are fixedly connected with fixed ring (406), and wheel (404) is fixedly connected at the bottom of stand (401).

2. The municipal tunnel formwork support apparatus of claim 1, wherein: Further including limiting plate (14), the limiting plate (14) is fixedly arranged in the second sliding slot (12).

3. The municipal tunnel formwork support apparatus of claim 2, wherein: The top of stand (401) is fixedly provided with first connecting rod (405), and the first connecting block (402) and the first connecting rod (405) are transversely provided with a circular hole, the pivot (403) penetrates the circular hole, and the two ends of the pivot (403) are threadedly connected with the fixed ring (406).

4. The municipal tunnel form support apparatus of claim 3, wherein: The top of operation board (1) is provided with a recess (7) and a first sliding slot (6), and the support mechanism (5) is arranged in the recess (7) and the first sliding slot (6).

5. The municipal tunnel form support apparatus of claim 4, wherein: Further including second automatic push rod (10), the support mechanism (5) includes main support column (501), auxiliary support column (502), first support block (503) and second support block (504), the second automatic push rod (10) is horizontally arranged in the first sliding slot (6), the auxiliary support column (502) is slidably arranged in the first sliding slot (6) and connected with the output end of the second automatic push rod (10), the second support block (504) is rotatably arranged at the top of the auxiliary support column (502), the main support column (501) is arranged in the recess (7), and the first support block (503) is fixedly arranged at the top of the main support column (501).

6. The municipal tunnel form support apparatus of claim 5, wherein: Further including buffer spring (8), the buffer spring (8) is arranged in the recess (7), and the top of the buffer spring (8) is connected with the bottom of the main support column (501).

7. The municipal tunnel form support apparatus of claim 6, wherein: The bottom of the main support column (501) is fixedly provided with a connecting plate (9), and the bottom of the connecting plate (9) is fixedly connected with the top of the buffer spring (8).

8. The municipal tunnel form support apparatus of claim 7, wherein: Also include a rotating connecting piece (507), the second support block (504) and auxiliary support column (502) are connected through the rotating connecting piece (507).

9. The municipal tunnel form support apparatus of claim 8, wherein: The bottom of the second support block (504) is fixedly provided with a second connecting block (505), the top of the auxiliary support column (502) is fixedly provided with a second connecting rod (506), and the second connecting block (505) and the second connecting rod (506) are connected through the rotating connecting piece (507).

10. The municipal tunnel form support apparatus of claim 9, wherein: The hydraulic cylinder (11) is vertically arranged at the bottom of the bottom plate (2), and the output end of the hydraulic cylinder (11) is bolted to the bottom of the bottom plate (2).

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