Bridge hollow slab open-air storage equipment

Abstract

The utility model discloses bridge hollow slab open-air storage equipment, which relates to the technical field of bridge hollow slab storage, and comprises two supporting strips, two buffer pads symmetrically arranged at the tops of the two supporting strips, two limiting components symmetrically arranged on the two supporting strips, and two auxiliary supporting components symmetrically arranged on the two supporting strips, the limiting assembly comprises first limiting plates which are symmetrically and rotationally connected to the left side and the right side of the supporting strip through first rotating rods and first torsion springs. During use, the two first limiting plates and the two second limiting plates can limit the left side face, the right side face, the front side face and the rear side face of the buffering cushion through the arranged limiting assemblies, and therefore the situation that in the process of finely adjusting the position of the hollow plate on the supporting strip, the buffering cushion is rubbed by the hollow plate and deviates is effectively prevented; and it is guaranteed that the buffer pad can work normally, the safety of the hollow slabs in the storage process is guaranteed, and the reliability and practicability of storage equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge hollow slab storage technical field, especially in kind of bridge hollow slab open -air storage equipment. BACKGROUND

[0002] Bridge hollow slab is by concrete pouring, because the cross section of the plate is made into hollow, so it is called hollow slab, hollow slab is lighter than solid slab of same span, and it is convenient to transport and install, and the building height is smaller than T beam of same span, so it is used more in small span bridge.

[0003] After the production of hollow slab, it needs to be stored for waiting to be sold and used, and in order to save space, the hollow slab is stacked together in the open -air site during storage, and the lowest hollow slab directly contacts with the ground, and the ground flatness of the general open -air site is insufficient, and there are gravel and sundries, which can cause damage to the hollow slab at the bottom.

[0004] In the existing open -air storage process, two cement support bars are temporarily stacked according to the length of the hollow slab to be stored, a buffer layer is placed on the top of the support bar, and the stress point of the hollow slab is aligned with the cement support bar and placed on the buffer layer on the two cement support bars, so that the bottom layer of the bridge hollow slab and the ground are separated, and the ground paper debris and other objects can be prevented from damaging the bottom layer of the bridge hollow slab, and the buffer layer can be placed on the support bar to support the bottom layer of the bridge hollow slab, however, when the hoisting equipment places the bridge hollow slab on the buffer layer, if the initial placement position is not suitable, the bridge hollow slab needs to be moved to adjust the position of the bridge hollow slab, and the moving process can easily make the wood board or straw mat deviate from the cement support bar, so that the bridge hollow slab is directly pressed and contacted with the support bar, which can cause damage to the hollow slab. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of bridge hollow slab open -air storage equipment to solve the problem that the existing bridge hollow slab open -air storage equipment in the above background technique is prone to damage hollow slab when storing hollow slab, reduce the safety and reliability of storage work.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of bridge hollow slab open -air storage equipment, including two support bars, two buffer pads are placed symmetrically on the top of two support bars, two limiting assemblies are symmetrically arranged on two support bars, two auxiliary support assemblies are symmetrically arranged on two support bars;

[0007] The limiting assembly comprises first limiting plates symmetrically connected to the left and right sides of the supporting strip through first rotating rods and first torsion springs, and two lifting mechanisms symmetrically arranged on the supporting strip, two second limiting plates are symmetrically connected to the two lifting mechanisms, and the sides close to the two second limiting plates are respectively attached to the front and rear sides of the supporting strip.

[0008] The auxiliary supporting assembly is used for supporting the hollow slab together with the supporting strip.

[0009] Preferably, the limiting assembly further comprises two cavities symmetrically arranged on the front and rear sides of the supporting strip, two through cavities are symmetrically arranged on the left and right inner side walls of the cavities, two rotating arms are symmetrically connected to the inner bottom walls of the cavities through the first rotating rods and the first torsion springs, the top ends of the two rotating arms respectively penetrate through the two through cavities and are fixedly connected with the two first limiting plates, and the two lifting mechanisms are respectively connected in the two cavities.

[0010] Preferably, the limiting assembly further comprises two pairs of top blocks symmetrically connected to the two lifting mechanisms, and the two pairs of top blocks are respectively located directly below the two rotating arms.

[0011] Preferably, the auxiliary supporting assembly comprises two pairs of fixing arms symmetrically fixedly connected to the left and right sides of the supporting strip, two pairs of hydraulic cylinders are symmetrically fixedly connected to the sides away from each other of the two pairs of fixing arms, two pairs of connecting arms are symmetrically fixedly connected to the output ends of the two pairs of hydraulic cylinders, and two supporting plates are symmetrically rotatably connected between the two pairs of connecting arms through second rotating rods and second torsion springs.

[0012] Preferably, the auxiliary supporting assembly further comprises a rectangular cavity arranged on the top of the supporting plate, a plurality of supporting rollers are equidistantly rotatably connected in the rectangular cavity, and the supporting rollers are distributed along the width direction of the supporting plate.

[0013] In conclusion, the technical effects and advantages of the utility model are as follows:

[0014] 1. The utility model discloses, through the setting of the limiting component, make two first limiting plate and two second limiting plate can be to the left and right front and back four sides of the buffer pad position limiting, thereby effectively prevent in the process of the fine adjustment hollow board on the position of support strip, cause the buffer pad to receive the friction from the hollow board and deviate, guarantee that the buffer pad can normally work, guarantee the safety of the hollow board in the storage process, improve the reliability and practicality of the storage equipment.

[0015] 2. The utility model discloses, through the setting of the lifting mechanism can drive two first limiting plate rotate to the direction of approaching to be tightly resisted on the left and right side of buffer pad, can drive two second limiting plate to move up simultaneously to the front and back side of buffer pad position limiting shielding, so that when placing or hoisting the hollow board, can make first limiting plate and second limiting plate away from the hollow board, thereby avoid the placement of hollow board movement operation to produce the hindrance, further improve the practicality and reliability of the storage equipment. ACCURACY OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction, obviously, below description in the drawing is only some embodiments of the utility model, for the person skilled in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0017] Figure 1 It is a first structure schematic view of a bridge hollow board open storage equipment in the embodiment of the utility model.

[0018] Figure 2 It is a second structure schematic view of a bridge hollow board open storage equipment in the embodiment of the utility model.

[0019] Figure 3 It is a partial sectional view structure schematic view of a bridge hollow board open storage equipment in the embodiment of the utility model.

[0020] Figure 4 It is the enlarged view of A in the embodiment of the utility model. Figure 1

[0021] Figure 5 It is the enlarged view of B in the embodiment of the utility model. Figure 1

[0022] ​​As shown in the figure: 1, support strip; 2, cushion; 3, limiting assembly; 31, first limiting plate; 32, lifting mechanism; 321, guide rod; 322, threaded rod; 323, cross plate; 324, vertical rod; 33, second limiting plate; 34, cavity; 35, through cavity; 36, swing arm; 37, top block; 4, auxiliary support assembly; 41, fixed arm; 42, hydraulic cylinder; 43, connecting arm; 44, support plate; 45, rectangular cavity; 46, support roller; 47, fixed tube; 471, fixed rod; 472, sliding tube; 473, elastic member. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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 protection of the utility model.

[0024] Embodiment 1

[0025] Please refer to Figures 1-5 As shown in the figure: 1, support strip; 2, cushion; 3, limiting assembly; 31, first limiting plate; 32, lifting mechanism; 321, guide rod; 322, threaded rod; 323, cross plate; 324, vertical rod; 33, second limiting plate; 34, cavity; 35, through cavity; 36, swing arm; 37, top block; 4, auxiliary support assembly; 41, fixed arm; 42, hydraulic cylinder; 43, connecting arm; 44, support plate; 45, rectangular cavity; 46, support roller; 47, fixed tube; 471, fixed rod; 472, sliding tube; 473, elastic member.

[0026] As preferred, the cushion 2 is straw mat or wood board, which can provide better buffering protection for the hollow slab;

[0027] The limiting assembly 3 comprises the first limiting plate 31 which is symmetrically connected to the left and right sides of the support strip 1 through the first rotating rod and the first torsion spring, and the limiting assembly 3 further comprises two lifting mechanisms 32 which are symmetrically arranged on the support strip 1, and two second limiting plates 33 are symmetrically connected to the two lifting mechanisms 32, and the side surfaces of the two second limiting plates 33 close to each other are respectively attached to the front and rear side surfaces of the support strip 1;

[0028] When the swing arm 36 is not lifted to the highest point by the top block 37, the top surface of the first limiting plate 31 is located below the top surface of the support strip 1, and when the first limiting plate 31 and the second limiting plate 32 are located at the highest position, the top portions of the first limiting plate 31 and the second limiting plate 32 are located between the top surface of the cushion 2 and the top surface of the support strip 1, so as to ensure that the cushion 2 can be limited and the buffering effect of the cushion 2 will not be hindered;

[0029] The auxiliary support assembly 4 is used for supporting the hollow slab together with the support strip 1.

[0030] Embodiment 2

[0031] According to embodiment 1, please refer to Figure 3 and Figure 4 The limiting assembly 3 further comprises two cavities 34 symmetrically opened on the front and rear side surfaces of the support strip 1, two through cavities 35 are symmetrically opened on the left and right inner side walls of the cavity 34, two rotating arms 36 are symmetrically connected by the first rotating rod and the first torsion spring on the inner bottom wall of the cavity 34, the top ends of the two rotating arms 36 respectively penetrate through the two through cavities 35 and are fixedly connected with the two first limiting plates 31, and the two lifting mechanisms 32 are respectively connected in the two cavities 34.

[0032] Specifically, the lifting mechanism 32 can be arranged inside the cavity 34, so that the lifting mechanism 32 is prevented from being exposed to the external environment, the service life of the lifting mechanism 32 is prolonged, and the reliability of the storage device is improved.

[0033] The lifting mechanism 32 comprises two guide rods 321 fixedly connected on the inner bottom wall of the cavity 34, and further comprises a threaded rod 322 fixedly connected on the inner bottom wall of the cavity 34, a horizontal plate 323 is threadedly sleeved on the outer threaded surface of the threaded rod 322, the horizontal plate 323 is movably sleeved on the two guide rods 321, a pair of two top blocks 37 are fixedly connected with the side surface of the horizontal plate 323 through a connecting rod, two vertical rods 324 are symmetrically fixedly connected on the top of the horizontal plate 323, and the second limiting plate 33 is fixedly connected on the top ends of the two vertical rods 324.

[0034] Referring to Figure 3 and Figure 4 The limiting assembly 3 further comprises two pairs of top blocks 37 symmetrically connected on the two lifting mechanisms 32, and the two pairs of top blocks 37 are respectively located directly below the two rotating arms 36.

[0035] Specifically, when the two second limiting plates 33 are driven by the lifting mechanism 32 to move upward to limit the buffer pad 2, the two pairs of top blocks 37 are simultaneously driven to move upward to lift the two pairs of rotating arms 36 upward, so that the rotating arms 36 drive the two first limiting plates 31 to rotate in the direction of approaching until the buffer pad 2 is clamped, thereby simplifying the limiting operation of the buffer pad 2, and further improving the convenience and practicality of the storage device.

[0036] Embodiment 3

[0037] According to embodiment 1 or 2, please refer to Figure 1 and Figure 2The auxiliary support assembly 4 comprises two pairs of fixed arms 41 fixed symmetrically on the left and right sides of the support strip 1, two pairs of hydraulic cylinders 42 fixed symmetrically on the sides away from each other of the two pairs of fixed arms 41, two pairs of connecting arms 43 fixed symmetrically on the output ends of the two pairs of hydraulic cylinders 42, and two support plates 44 symmetrically connected in rotation through the second rotating rod and the second torsion spring between the two pairs of connecting arms 43.

[0038] Specifically, the support plate 44 is driven upward by the hydraulic cylinder 42 until it is tightly abutted against the bottom surface of the bottommost hollow plate, so that the hollow plate can be supported together with the support strip 1, effectively improving the support reliability of the hollow plate and further improving the reliability of the storage device.

[0039] Referring to Figure 1 , Figure 2 and Figure 5 , the auxiliary support assembly 4 further comprises a rectangular cavity 45 opened at the top of the support plate 44, a plurality of support rollers 46 equally rotatably connected in the rectangular cavity 45, the plurality of support rollers 46 distributed along the width direction of the support plate 44, and the top of the support roller 46 located on the upper side of the top surface of the support plate 44.

[0040] Specifically, through the rotation of the support roller 46, the top surface of the support plate 44 will not slide and rub with the bottom surface of the hollow plate during the process of being tightly abutted against the bottom surface of the hollow plate by the pushing of the hydraulic cylinder 42, so as to prevent the support plate 44 and the bottom surface of the hollow plate from being damaged in the process of rubbing, further improve the safety during the storage of the hollow plate, and greatly improve the reliability and practicality of the storage device.

[0041] Two groups of fixed pipes 47 are fixed symmetrically on the front and rear inner walls of the rectangular cavity 45, one group of fixed rods 471 is fixedly connected between the ends of the two groups of fixed pipes 47 close to each other, a plurality of sliding pipes 472 are movably sleeved on the fixed rod 471 along the axial line direction thereof at equal intervals, the support roller 46 is rotatably sleeved on the sliding pipe 472, the elastic members 473 are fixedly connected between any two adjacent sliding pipes 472 in front and rear, and the elastic members 473 are fixedly connected between the frontmost and rearmost sliding pipes 472 and the adjacent fixed pipes 47, so that the support roller 46 can move in the front and rear and left and right directions, so that when the position of the hollow plate on the support strip 1 is fine-tuned, the support plate 44 does not need to be moved downward away from the hollow plate, so that when fine-tuning, the support plate 44 is still tightly abutted against the bottom surface of the hollow plate to share the pressure with the support strip 1 and the buffer pad 2, the safety of the support strip 1 and the buffer pad 2 is ensured, and the practicality and reliability of the storage device are further improved.

[0042] It should be explained finally: above only is the preferred embodiment of the utility model and is not used for limiting the utility model, although the utility model has been explained in detail with reference to foregoing embodiment, for the skilled person in the art, it still can modify the technical scheme recorded in foregoing each embodiment or make equivalent replacement to part technical features, any modification, equivalent replacement, improvement etc. that is done within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. An open-air storage device for bridge hollow slabs comprising two support bars (1), characterised in that: Two buffer pads (2) are symmetrically arranged on the top of the two support strips (1), two limiting assemblies (3) are symmetrically arranged on the two support strips (1), and two auxiliary support assemblies (4) are symmetrically arranged on the two support strips (1). The limiting assembly (3) comprises a first limiting plate (31) which is symmetrically connected to the left and right sides of the support strip (1) through a first rotating rod and a first torsion spring, and two lifting mechanisms (32) which are symmetrically arranged on the support strip (1), two second limiting plates (33) are symmetrically connected to the two lifting mechanisms (32), and the side surfaces of the two second limiting plates (33) which are close to each other are respectively attached to the front and rear side surfaces of the support strip (1). The auxiliary support assembly (4) is used for supporting the hollow plate together with the support strip (1).

2. The open-air storage device for bridge hollow slabs according to claim 1, characterized in that: The limiting assembly (3) further comprises two cavities (34) which are symmetrically arranged on the front and rear side surfaces of the support strip (1), two through cavities (35) are symmetrically arranged on the left and right inner side walls of the cavity (34), two rotating arms (36) are symmetrically connected to the inner bottom wall of the cavity (34) through a first rotating rod and a first torsion spring, the top ends of the two rotating arms (36) respectively penetrate through the two through cavities (35) and are fixedly connected with the two first limiting plates (31), and the two lifting mechanisms (32) are respectively connected in the two cavities (34).

3. The open-air storage device for bridge hollow slabs according to claim 2, characterized in that: The limiting assembly (3) further comprises two pairs of top blocks (37) which are symmetrically connected to the two lifting mechanisms (32), and the two pairs of top blocks (37) are respectively located directly below the two rotating arms (36).

4. The open-air storage device for bridge hollow slabs according to claim 3, characterized in that: The auxiliary support assembly (4) comprises two pairs of fixed arms (41) which are fixedly connected to the left and right side surfaces of the support strip (1), two pairs of hydraulic cylinders (42) are fixedly connected to the side surfaces of the two pairs of fixed arms (41) which are away from each other, two pairs of connecting arms (43) are fixedly connected to the output ends of the two pairs of hydraulic cylinders (42), and two support plates (44) are symmetrically connected to the two pairs of connecting arms (43) through a second rotating rod and a second torsion spring.

5. The open-air storage device for bridge hollow slabs according to claim 4, characterized in that: The auxiliary support assembly (4) further comprises a rectangular cavity (45) which is arranged on the top of the support plate (44), a plurality of support rollers (46) are equidistantly rotatably connected in the rectangular cavity (45), the plurality of support rollers (46) are distributed along the width direction of the support plate (44), and the top of the support roller (46) is located on the upper side of the top surface of the support plate (44).

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