Jacking device for totally-enclosed solvent equipment

Abstract

The utility model relates to the technical field of chemical equipment, in particular to a jacking device for fully-closed solvent equipment, which comprises a lifting table, symmetrical limiting plates are vertically and fixedly connected to two sides of the top of the lifting table, and a jacking component is arranged at the bottom of the lifting table. The jacking assembly comprises a first connecting block and a second connecting block which are arranged on the two sides of the bottom of the lifting table, a first sliding groove and a second sliding groove are formed in the adjacent sides of the first connecting block and the second connecting block, and a first rolling wheel and a second rolling wheel are arranged in the first sliding groove and the second sliding groove in a sliding fit mode correspondingly. The first jacking rod, the second jacking rod, the third jacking rod and the fourth jacking rod which are made of steel materials have high strength and can bear large jacking force, and stability during jacking operation is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of chemical equipment, in particular to a jacking device for full-closed solvent equipment. BACKGROUND

[0002] In the chemical, pharmaceutical, laboratory and environmental protection industries, full-closed solvent equipment is widely used in the process of solvent storage, mixing, reaction and conveying. Since the solvent is often flammable, explosive, toxic or corrosive, the sealing performance of the full-closed solvent equipment is crucial. However, in actual operation, the full-closed solvent equipment often needs to be moved vertically, such as being lifted from the ground to a work platform. The traditional jacking method often cannot guarantee the stability of the solvent equipment during jacking, thereby increasing the risk of jacking operation. SUMMARY

[0003] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the utility model is to provide an advantage of realizing safe and stable jacking operation, and solving the problems raised in the background art.

[0004] The above technical purpose of the utility model is realized by the following technical scheme:

[0005] A jacking device for full-closed solvent equipment, comprising a lifting platform, the lifting platform top two sides are vertically fixedly connected with symmetrical limiting plates, the lifting platform bottom is equipped with a jacking assembly, the jacking assembly comprises first connecting blocks and second connecting blocks arranged on both sides of the lifting platform bottom, first sliding grooves and second sliding grooves are formed on the adjacent sides of the first connecting blocks and the second connecting blocks, first rollers and second rollers are respectively slidably matched in the first sliding grooves and the second sliding grooves, a first support shaft is connected between the first rollers and the second rollers, first fixed rings and second fixed rings are arranged at both ends of the first support shaft, a first jacking rod is rotatably connected to the outside of the first fixed ring, a second jacking rod is rotatably connected to the outside of the second fixed ring, the first jacking rod and the second jacking rod are both inclinedly arranged towards the right side of the lifting platform bottom at the bottom, a second support shaft is fixedly connected between the inclined ends of the first jacking rod and the second jacking rod, and symmetrical first connecting seats and second connecting seats are rotatably connected at both ends of the second support shaft.

[0006] The third connecting seat and the fourth connecting seat are rotatably connected with a third supporting shaft, the outer sides of the two ends of the third supporting shaft are fixedly connected with a third jacking rod and a fourth jacking rod respectively, the bottom of the third jacking rod and the fourth jacking rod is inclinedly arranged towards the left side of the bottom of the lifting platform, the bottom of the inclined end of the third jacking rod and the fourth jacking rod is rotatably connected with a third fixed ring and a fourth fixed ring respectively, the third fixed ring and the fourth fixed ring are connected with a fourth supporting shaft, the two ends of the fourth supporting shaft are provided with a third connecting block and a fourth connecting block, the third connecting block and the fourth connecting block are provided with a third sliding groove and a fourth sliding groove on the adjacent side, the third sliding groove and the fourth sliding groove are slidably connected with a third roller and a fourth roller respectively, the two ends of the fourth supporting shaft are connected with the third roller and the fourth roller through a shaft coupling, the center of the first jacking rod and the third jacking rod is rotatably connected with a first connecting shaft, the center of the second jacking rod and the fourth jacking rod is rotatably connected with a second connecting shaft, the bottom of the lifting platform is also provided with a jacking cylinder, and the top of the output end of the jacking cylinder is fixedly connected with the center of the bottom of the lifting platform.

[0007] By adopting the above technical scheme, when working, the operator places the solvent equipment on the lifting platform, and the limiting plates on both sides of the lifting platform play a certain material blocking and limiting role on both sides of the solvent equipment. At this time, the operator opens the jacking cylinder according to the work requirements, and cooperates with the output end to jackingly lift the lifting plate up and down to the appropriate working height. During the jacking process of the lifting plate, the cross structure cooperation between the first jacking rod and the third jacking rod and the cross structure cooperation between the second jacking rod and the fourth jacking rod work, which plays a certain supporting role, ensures the stability of the lifting platform during up and down lifting, and reduces the jacking operation risk.

[0008] Further setting: the first jacking rod, the second jacking rod, the third jacking rod and the fourth jacking rod are all made of steel material.

[0009] By adopting the above technical scheme, the first jacking rod, the second jacking rod, the third jacking rod and the fourth jacking rod made of steel material have high strength and can bear large jacking force, which ensures the stability during jacking operation.

[0010] Further setting: the bottom between the adjacent limiting plates and the lifting platform is provided with a plurality of supporting blocks.

[0011] By adopting the above technical scheme, the plurality of supporting blocks and the limiting plates can play a certain supporting role, which ensures the stability of the limiting plates.

[0012] Further arrangement: the first connecting seat, the second connecting seat, the third connecting block, the fourth connecting block and the jacking cylinder bottom are located on the same horizontal plane.

[0013] By adopting the technical scheme, during the jacking operation, the operator installs the first connecting seat, the second connecting seat, the third connecting block, the fourth connecting block and the jacking cylinder on the same horizontal plane, so that the stability during the jacking operation is ensured.

[0014] In conclusion, the utility model has the following beneficial effects:

[0015] The utility model discloses a jacking assembly, opens jacking cylinder according to operation requirement, and cooperates output end and lifts and lowers lifting plate up and down to appropriate operation height, and during the jacking process of the lifting plate, the cross structure cooperation between the first jacking rod and the third jacking rod and the cross structure cooperation between the second jacking rod and the fourth jacking rod work, play certain supporting effect, ensure the stability of lifting platform when going up and down, reduce jacking operation risk, and the first jacking rod, the second jacking rod, the third jacking rod and the fourth jacking rod made of steel material have higher strength, can bear larger jacking force, and ensure the stability during the jacking operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the utility model and form part of the application, but do not constitute improper limitation on the utility model, and in the drawings:

[0017] Figure 1 It is the structural schematic diagram of the utility model,

[0018] Figure 2 It is the plan view of the lifting platform of the utility model.

[0019] In the drawing, 1, lifting platform, 2, limiting plate, 3, jacking assembly, 4, first connecting block, 5, second connecting block, 6, first sliding slot, 7, second sliding slot, 8, first roller, 9, second roller, 10, first support shaft, 11, first fixed ring, 12, second fixed ring, 13, first jacking rod, 14, second jacking rod, 15, second support shaft, 16, first connecting seat, 17, second connecting seat, 18, third connecting seat, 19, fourth connecting seat, 20, third support shaft, 21, third jacking rod, 22, fourth jacking rod, 23, third fixed ring, 24, fourth fixed ring, 25, fourth support shaft, 26, third connecting block, 27, fourth connecting block, 28, third sliding slot, 29, fourth sliding slot, 30, third roller, 31, fourth roller, 32, first connecting shaft, 33, second connecting shaft, 34, jacking cylinder, 35, supporting block. DETAILED DESCRIPTION

[0020] The foregoing and other technical contents, features and effects of this utility model are described in conjunction with the appendix below. Figure 1 To be continued Figure 2 The detailed description of the embodiments will make this clear. All structural details mentioned in the following embodiments are based on the accompanying drawings.

[0021] Exemplary embodiments of the present invention will now be described with reference to the accompanying drawings.

[0022] Example 1: A lifting device for a fully enclosed solvent equipment, such as Figure 1 , 2 As shown, the device includes a lifting platform 1. Symmetrical limiting plates 2 are vertically fixed to both sides of the top of the lifting platform 1. A lifting assembly 3 is provided at the bottom of the lifting platform 1. The lifting assembly 3 includes a first connecting block 4 and a second connecting block 5 disposed on both sides of the bottom of the lifting platform 1. A first sliding groove 6 and a second sliding groove 7 are provided on the adjacent side of the first connecting block 4 and the second connecting block 5. A first roller 8 and a second roller 9 are slidably fitted in the first sliding groove 6 and the second sliding groove 7, respectively. A first support shaft 10 is connected between the first roller 8 and the second roller 9. A first fixing ring 11 and a second fixing ring 12 are provided at both ends of the first support shaft 10. A first lifting rod 13 is rotatably connected to the outside of the first fixing ring 11. A second lifting rod 14 is rotatably connected to the outside of the second fixing ring 12. The bottoms of the first lifting rod 13 and the second lifting rod 14 are both inclined towards the right side of the bottom of the lifting platform 1. A second support shaft 15 is fixedly connected between the bottom of the inclined ends of the first lifting rod 13 and the second lifting rod 14. Symmetrical first connecting seats 16 and second connecting seats 17 are rotatably connected to both ends of the second support shaft 15.

[0023] The third connecting seat 18 and the fourth connecting seat 19 are symmetrically arranged on the bottom of the lifting platform 1 above the first connecting seat 16 and the second connecting seat 17, a third supporting shaft 20 is rotatably connected between the third connecting seat 18 and the fourth connecting seat 19, a third jacking rod 21 and a fourth jacking rod 22 are fixedly connected to the outer sides of the two ends of the third supporting shaft 20, respectively, the bottom of the third jacking rod 21 and the bottom of the fourth jacking rod 22 are both inclinedly arranged towards the left side of the bottom of the lifting platform 1, a third fixed ring 23 and a fourth fixed ring 24 are rotatably connected to the inclined ends of the third jacking rod 21 and the fourth jacking rod 22, respectively, a fourth supporting shaft 25 is connected between the third fixed ring 23 and the fourth fixed ring 24, a third connecting block 26 and a fourth connecting block 27 are symmetrically arranged at the two ends of the fourth supporting shaft 25, a third sliding groove 28 and a fourth sliding groove 29 are formed in the adjacent sides of the third connecting block 26 and the fourth connecting block 27, a third roller 30 and a fourth roller 31 are slidably fitted in the third sliding groove 28 and the fourth sliding groove 29, respectively, the fourth supporting shaft 25 is connected with the third roller 30 and the fourth roller 31 through a shaft coupling at the two ends, a first connecting shaft 32 is rotatably connected between the centers of the first jacking rod 13 and the third jacking rod 21, a second connecting shaft 33 is rotatably connected between the centers of the second jacking rod 14 and the fourth jacking rod 22, and a jacking cylinder 34 is further arranged below the lifting platform 1, and the output end of the jacking cylinder 34 is fixedly connected to the center of the bottom of the lifting platform 1.

[0024] As shown in Figure 1 , the first jacking rod 13, the second jacking rod 14, the third jacking rod 21 and the fourth jacking rod 22 are all made of steel material.

[0025] As shown in Figure 1 , a plurality of supporting blocks 35 are arranged between the bottoms of the adjacent limiting plates 2 and the lifting platform 1.

[0026] As shown in Figure 1 , the bottoms of the first connecting seat 16, the second connecting seat 17, the third connecting block 26, the fourth connecting block 27 and the jacking cylinder 34 are all located on the same horizontal plane.

[0027] In the embodiment of the utility model, the operator respectively installs the first connecting seat 16, the second connecting seat 17, the third connecting block 26, the fourth connecting block 27 and the jacking cylinder 34 in the same horizontal plane during jacking operation, so as to ensure the stability during jacking operation, then the operator opens the jacking cylinder 34 according to the operation requirement, and the output end is matched to jack up the lifting plate to the appropriate operation height, and the lifting plate is matched and cooperated between the first jacking rod 13 and the third jacking rod 21 and between the second jacking rod 14 and the fourth jacking rod 22 during the jacking process, so as to play a certain supporting role, ensure the stability of the lifting platform 1 during up and down lifting, reduce the jacking operation risk, and the first jacking rod 13, the second jacking rod 14, the third jacking rod 21 and the fourth jacking rod 22 made of steel material have high strength and can bear large jacking force, so as to ensure the stability during jacking operation.

[0028] The above is the further detailed description of the utility model made in combination with the specific embodiment, and the specific embodiment of the utility model cannot be limited to this; for the person skilled in the art and the related technical field of the utility model, the expansion, operation method and data replacement made on the basis of the technical scheme idea of the utility model should be within the protection scope of the utility model.

Claims

1. A jacking device for a fully closed solvent plant comprising a lifting platform (1), characterized in that: The lifting platform (1) is vertically and fixedly connected with symmetrical limiting plates (2) on both sides of the top, the bottom of the lifting platform (1) is provided with a jacking assembly (3), the jacking assembly (3) comprises first connecting blocks (4) and second connecting blocks (5) arranged on both sides of the bottom of the lifting platform (1), first sliding grooves (6) and second sliding grooves (7) are formed in the adjacent sides of the first connecting blocks (4) and the second connecting blocks (5), first rollers (8) and second rollers (9) are slidably arranged in the first sliding grooves (6) and the second sliding grooves (7) respectively, a first supporting shaft (10) is connected between the first rollers (8) and the second rollers (9), first fixed rings (11) and second fixed rings (12) are arranged at both ends of the first supporting shaft (10), a first jacking rod (13) is rotatably connected to the outside of the first fixed ring (11), a second jacking rod (14) is rotatably connected to the outside of the second fixed ring (12), the first jacking rod (13) and the second jacking rod (14) are both inclinedly arranged towards the right side of the bottom of the lifting platform (1), a second supporting shaft (15) is fixedly connected between the inclined bottom of the first jacking rod (13) and the inclined bottom of the second jacking rod (14), and symmetrical first connecting seats (16) and second connecting seats (17) are rotatably connected to both ends of the second supporting shaft (15). The first connecting seat (16) and the second connecting seat (17) are provided with symmetrical third connecting seats (18) and fourth connecting seats (19) above the bottom of the lifting platform (1), the third connecting seat (18) and the fourth connecting seat (19) are rotatably connected with a third supporting shaft (20), the outer sides of the two ends of the third supporting shaft (20) are fixedly connected with a third jacking rod (21) and a fourth jacking rod (22), respectively, the bottom of the third jacking rod (21) and the fourth jacking rod (22) are both inclinedly arranged towards the left side of the bottom of the lifting platform (1), the bottom of the inclined end of the third jacking rod (21) and the fourth jacking rod (22) is rotatably connected with a third fixed ring (23) and a fourth fixed ring (24), respectively, the third fixed ring (23) and the fourth fixed ring (24) are connected with a fourth supporting shaft (25), the two ends of the fourth supporting shaft (25) are provided with symmetrical third connecting blocks (26) and fourth connecting blocks (27), the third connecting block (26) and the fourth connecting block (27) are provided with third sliding grooves (28) and fourth sliding grooves (29) on the adjacent sides, the third sliding groove (28) and the fourth sliding groove (29) are slidably connected with third rollers (30) and fourth rollers (31), respectively, the two ends of the fourth supporting shaft (25) are connected with the third roller (30) and the fourth roller (31) through a shaft coupling, the first jacking rod (13) and the third jacking rod (21) are rotatably connected with a first connecting shaft (32) between the adjacent centers, the second jacking rod (14) and the fourth jacking rod (22) are rotatably connected with a second connecting shaft (33) between the adjacent centers, the lifting platform (1) is further provided with a jacking cylinder (34), and the output end of the jacking cylinder (34) is fixedly connected with the bottom of the lifting platform (1).

2. A jacking device for a fully enclosed solvent plant according to claim 1, wherein: The first jacking rod (13), the second jacking rod (14), the third jacking rod (21) and the fourth jacking rod (22) are all made of steel material.

3. The jacking device for a fully enclosed solvent apparatus of claim 1, wherein: The bottom between the adjacent limiting plates (2) and the lifting platform (1) is provided with a plurality of supporting blocks (35).

4. The jacking device for a fully enclosed solvent apparatus of claim 1, wherein: The bottom of the first connecting seat (16), the second connecting seat (17), the third connecting block (26), the fourth connecting block (27) and the jacking cylinder (34) is located on the same horizontal plane.

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