CN214243715U - Elevating gear is used in heating and ventilation air conditioner installation construction - Google Patents

Abstract

The utility model discloses a elevating gear is used in heating and ventilation air conditioner installation, relate to heating and ventilation air conditioner erection equipment technical field, this elevating gear is used in heating and ventilation air conditioner installation, the on-line screen storage device comprises a base, the front of base and the equal fixedly connected with connecting piece in the back, connecting piece inner wall fixed connection's fixed axle surface activity has cup jointed a square tube, the inner wall of a square tube and the surface swing joint of square bar, the one end fixedly connected with square of base is kept away from to the square bar, the thread groove has been seted up at the top of square, the inner wall of thread groove and the surface threaded connection of screw rod. The utility model discloses a set up square tube, square pole, cam and inserted bar to among the solution prior art, at present common heating ventilation air conditioner elevating gear for construction of installation when using, length fixed's supporting leg is less to the support area of base, thereby leads to the supporting leg relatively poor to the support effect of cutting fork lift, increases dangerous problem in the installation work process.

Description

Elevating gear is used in heating and ventilation air conditioner installation construction

Technical Field

The utility model relates to a heating ventilation air conditioner erection equipment technical field specifically is a heating ventilation air conditioner elevating gear for construction and installation.

Background

The heating ventilation air conditioner is an air conditioner with heating, ventilating and air conditioning functions, mainly comprises a cold and heat source, air treatment equipment, an air and cold and hot water transmission and distribution system, an indoor end device and the like, in the process of installing the heating ventilation air conditioner, a scissor lift is needed to lift an installer, install the pipeline etc. of the warm logical air conditioner of eminence, cut fork lift mainly by the base, the supporting leg, cut fork mechanism and lifter plate etc. and constitute, will cut fork lift and remove to the installation place, the hasp that will block the supporting leg is opened, pull out the supporting leg from the base, rotate the screw rod on the supporting leg and make the supporting leg support subaerial, the installer enters into on the lifter plate, the hydraulic cylinder extension of cutting fork mechanism is taken to the lifter plate through cutting fork mechanism and is risen, raise the installer, the installation of the warm logical air conditioner of realization to the eminence, it is for warm logical air conditioner construction elevating gear to cut fork lift promptly.

Among the prior art, at present common elevating gear for heating and ventilation air conditioner installation construction pulls out the supporting leg from the base when using, rotates the screw rod again and makes the supporting leg support subaerial, and the length of supporting leg is fixed, can't adjust, and the supporting area of supporting leg to the base is less to it is relatively poor to lead to the supporting effect of supporting leg to scissor lift, increases the danger among the installation work progress.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heating ventilation air conditioner elevating gear for construction of installation possesses the increase and supports the area, reduces dangerous advantage in the installation work process to among the solution prior art, at present common heating ventilation air conditioner elevating gear for construction of installation is when using, and the supporting leg that length is fixed is less to the support area of base, thereby leads to the supporting leg relatively poor to the support effect of cutting fork lift, increases dangerous problem in the installation work process.

For realizing increasing the supporting area, reduce the dangerous purpose in the installation work process, the utility model provides a following technical scheme: a lifting device for installation and construction of a heating ventilation air conditioner comprises a base, wherein connecting pieces are fixedly connected to the front side and the back side of the base, a square barrel is movably sleeved on the surface of a fixed shaft fixedly connected with the inner wall of each connecting piece, the inner wall of the square barrel is movably connected with the surface of a square rod, one end, far away from the base, of the square rod is fixedly connected with a square block, a threaded groove is formed in the top of the square block, the inner wall of the threaded groove is in threaded connection with the surface of a screw rod, the bottom of the screw rod is fixedly connected with a supporting block, the supporting block is located below the square block, the surface of the square barrel is movably connected with the inner wall of a U-shaped strip, a cam is movably sleeved on the surface of a round shaft fixedly connected with the inner wall of the U-shaped strip, a groove is formed in the top of the square barrel, the bottom of the cam is movably connected with the inner wall of the groove, a handle is fixedly connected with the surface of the cam, and an inserting rod is fixedly connected with the bottom of the inner wall of the U-shaped strip, the bottom of the square rod is provided with a slot, the top of the inserted rod penetrates through the square tube and is movably connected with the inner wall of the slot, the surface of the U-shaped strip is provided with an elastic element, the side surface of the square tube is provided with a through slot, the inner wall of the through slot is movably connected with the surface of the U-shaped rod, the two sides of the square tube are respectively and fixedly connected with a first guide sleeve and a second guide sleeve, the inner walls of the first guide sleeve and the second guide sleeve are movably connected with the surface of the U-shaped rod, the surface of the U-shaped rod is fixedly connected with a clamping block, the surface of the fixed shaft is provided with a clamping slot, one side of the surface of the clamping block, which is far away from the U-shaped rod, penetrates through the square tube and is inserted into the clamping slot, the surface of the U-shaped rod is fixedly sleeved with a square ring, the inner wall of the square ring is movably connected with the surface of the square tube, one side of the surface of the square ring, which is far away from the connecting piece, is fixedly connected with one end of the pressure spring, the other end of the pressure spring is fixedly connected with one end, close to the connecting piece, of the second guide sleeve, and the pressure spring is movably sleeved on the surface of the U-shaped rod.

As an optimal technical scheme of the utility model, the inner wall of recess is the curved surface, the shape of recess and the shape looks adaptation of cam.

As an optimal technical scheme of the utility model, the top of inserted bar is the round platform form, the shape looks adaptation of shape and inserted bar of slot.

As an optimized technical scheme of the utility model, the constant head tank has been seted up at the top of square pole, the constant head tank is the V-arrangement.

As a preferred technical scheme of the utility model, the spacing groove has all been seted up to the both sides of square bar, the equal fixedly connected with stopper in both sides of square tube inner wall, the surface of stopper and the inner wall swing joint of spacing groove.

As a preferred technical scheme of the utility model, elastic element includes square box, spout, slider and spring, square box fixed connection is in the side of square tube, the inner wall of square box and the surface swing joint of U-shaped strip, the spout is seted up in the one side that square tube was kept away from to square box inner wall, slider fixed connection is in the side of U-shaped strip, the surface of slider and the inner wall swing joint of spout, the top of spout inner wall and the top of slider respectively with the top and the bottom fixed connection of spring.

As an optimal technical scheme of the utility model, the top and the bottom of spout inner wall respectively with the top and the bottom fixed connection of guide bar, the equal activity of slider and spring is cup jointed on the surface of guide bar.

Compared with the prior art, the utility model provides a elevating gear is used in warm logical air conditioner installation construction possesses following beneficial effect:

1. the lifting device for the installation and construction of the heating ventilation air conditioner is characterized in that a square tube, a square rod, a cam and an inserting rod are arranged, when the lifting device is used, the square tube, the square rod and a square block form a supporting leg, the square tube is rotated to be in a horizontal state, the inserting rod is separated from a slot by rotating the cam, the square block is pulled and drives the square rod to move, the distance between the square block and the square tube is increased, so that the length of the supporting leg is increased, after the square tube is increased to a proper length, the cam is rotated reversely to enable the inserting rod to be inserted into the corresponding slot at the moment, the square rod is clamped, a supporting block is abutted against the ground by rotating a screw rod, the effect of increasing the supporting area and reducing the danger in the installation and construction process is achieved by adjusting the length of the supporting leg, the safety of an installer in the construction process is greatly improved, the safety accident is effectively avoided, and the problem in the prior art that the lifting device for the installation and construction of the common heating ventilation air conditioner is used at present, the supporting area of the supporting leg with fixed length to the base is small, so that the supporting effect of the supporting leg to the scissor lift is poor, and the problem of danger in the installation and construction process is increased.

2. This elevating gear is used in warm logical air conditioner installation, through setting up the fixed axle, U-shaped pole and fixture block, when using, when rotating the square tube, the square tube that moves up makes the fixture block separate with the ascending draw-in groove of the vertical side of fixed axle, rotate the square tube to the horizontality, loosen the square tube and make the fixture block card in the draw-in groove on the fixed axle horizontal direction under the pressure spring elastic action, can block the square tube, when need not to use the supporting leg, the pulling square tube makes the fixture block separate with the draw-in groove of horizontal direction, rotate the square tube to vertical state, it can in the draw-in groove of vertical side card messenger fixture block card to loosen the square tube, and easy operation is convenient, thereby conveniently pack up.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of the structure at a in fig. 1 of the present invention;

FIG. 3 is a right sectional view of the square of the present invention;

FIG. 4 is an enlarged view of the structure of the square tube of the present invention;

FIG. 5 is a top cross-sectional view of the present invention at the position of the square;

fig. 6 is a front sectional view of the square box of the present invention.

In the figure: 1. a base; 2. a connecting member; 3. a fixed shaft; 4. a square cylinder; 5. a square bar; 6. a square block; 7. a thread groove; 8. a screw; 9. a support block; 10. a U-shaped strip; 11. a cam; 12. a groove; 13. a handle; 14. inserting a rod; 15. a slot; 16. a square tube; 17. an elastic element; 1701. a square box; 1702. a chute; 1703. a slider; 1704. a spring; 18. a through groove; 19. a U-shaped rod; 20. a first guide sleeve; 21. a second guide sleeve; 22. a clamping block; 23. a card slot; 24. a square ring; 25. a pressure spring; 26. positioning a groove; 27. a limiting groove; 28. a limiting block; 29. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the utility model discloses a lifting device for installation and construction of a heating ventilation air conditioner, which comprises a base 1, wherein the front and the back of the base 1 are fixedly connected with connecting pieces 2, the number of the connecting pieces 2 is four, the number of the front and the back connecting pieces 2 of the base 1 is two, a square tube 4 is movably sleeved on the surface of a fixed shaft 3 fixedly connected with the inner wall of the connecting piece 2, the bottom of the square tube 4 is attached to the bottom of the inner wall of the connecting piece 2 to prevent the square tube 4 from continuously rotating downwards, the inner wall of the square tube 4 is movably connected with the surface of a square rod 5, one end of the square rod 5 far away from the base 1 is fixedly connected with a square block 6, the top of the square block 6 is provided with a thread groove 7, the inner wall of the thread groove 7 is connected with the surface of a screw 8, the bottom of the screw 8 is fixedly connected with a supporting block 9, the supporting block 9 is positioned below the square block 6, the surface of the square tube 4 is movably connected with the inner wall of a U-shaped strip 10, the front section of the U-shaped strip 10 is U-shaped, a cam 11 is movably sleeved on the surface of a round shaft fixedly connected with the inner wall of the U-shaped strip 10, the cam 11 rotates by taking the round shaft as the shaft when rotating, a groove 12 is formed in the top of a square tube 4, the bottom of the cam 11 is movably connected with the inner wall of the groove 12, a handle 13 is fixedly connected with the surface of the cam 11, the handle 13 is held to conveniently rotate the cam 11, an inserting rod 14 is fixedly connected with the bottom of the inner wall of the U-shaped strip 10, an inserting groove 15 is formed in the bottom of the square rod 5, the top of the inserting rod 14 penetrates through a square tube 16 and is movably connected with the inner wall of the inserting groove 15, an elastic element 17 is arranged on the surface of the U-shaped strip 10, when the cam 11 is not extruding the square tube 4, the U-shaped strip 10 drives the inserting rod 14 to be separated from the inserting groove 15 under the elastic force of the elastic element 17, the square 6 can be moved after separation, the distance between the square 6 and the square tube 4 is adjusted, a through groove 18 is formed in the side surface of the square tube 4, the inner wall of the through groove 18 is movably connected with the surface of the U-shaped rod 19, the overlooking cross-sectional view of the U-shaped rod 19 is U-shaped, two sides of the square tube 4 are respectively and fixedly connected with a first guide sleeve 20 and a second guide sleeve 21, the first guide sleeve 20 and the second guide sleeve 21 guide the U-shaped rod 19, so that the U-shaped rod 19 can move more stably and smoothly, the inner walls of the first guide sleeve 20 and the second guide sleeve 21 are movably connected with the surface of the U-shaped rod 19, the surface of the U-shaped rod 19 is fixedly connected with a clamping block 22, the surface of the fixed shaft 3 is provided with two clamping grooves 23, the quantity of the clamping grooves 23 on the same fixed shaft 3 is two, at the moment, the clamping block 22 is clamped in the clamping groove 23 of the spreading girl on the surface of the fixed shaft 3 in the horizontal direction, the square tube 4 is clamped, the square tube 4 is prevented from rotating, one side, far away from the U-shaped rod 19, of the surface of the clamping block 22 penetrates through the square tube 4 and is connected to the inside of the clamping groove 23, the surface of the U-shaped rod 19 is fixedly sleeved with a square ring 24, the inner wall of the square ring 24 is movably connected with the surface of the square barrel 4, one side, away from the connecting piece 2, of the surface of the square ring 24 is fixedly connected with one end of a pressure spring 25, the other end of the pressure spring 25 is fixedly connected with one end, close to the connecting piece 2, of the second guide sleeve 21, and the pressure spring 25 is movably sleeved on the surface of the U-shaped rod 19.

Specifically, the inner wall of the groove 12 is a curved surface, and the shape of the groove 12 is matched with the shape of the cam 11.

In this embodiment, the contact area between the groove 12 and the cam 11 is increased to prevent the cam 11 from rotating freely.

Specifically, the top of the inserted link 14 is in a circular truncated cone shape, and the shape of the slot 15 is matched with the shape of the inserted link 14.

In this embodiment, the contact area between the insertion rod 14 and the inner wall of the slot 15 is increased, so that the insertion rod 14 is inserted into the slot 15 more firmly and stably.

Specifically, the top of the square rod 5 is provided with a positioning groove 26, and the positioning groove 26 is V-shaped.

In this embodiment, each slot 15 corresponds to a positioning slot 26, and when the positioning slot 26 corresponds to an end of the square tube 4 close to the square 6, the inserted rod 14 is aligned with the slot 15.

Specifically, the limiting groove 27 has all been seted up to the both sides of square bar 5, the equal fixedly connected with stopper 28 in both sides of the 4 inner walls of square tube, the surface of stopper 28 and the inner wall swing joint of limiting groove 27.

In this embodiment, the stopper 28 is fixed on the inner wall of the square tube 4 to prevent the square rod 5 from being separated from the square tube 4.

Specifically, the elastic element 17 comprises a square box 1701, a sliding groove 1702, a slider 1703 and a spring 1704, the square box 1701 is fixedly connected to the side face of the square tube 4, the inner wall of the square box 1701 is movably connected with the surface of the U-shaped strip 10, the sliding groove 1702 is arranged on one side, far away from the square tube 16, of the inner wall of the square box 1701, the slider 1703 is fixedly connected to the side face of the U-shaped strip 10, the surface of the slider 1703 is movably connected with the inner wall of the sliding groove 1702, and the top of the inner wall of the sliding groove 1702 and the top of the slider 1703 are fixedly connected with the top and the bottom of the spring 1704 respectively.

In this embodiment, when the cam 11 is not pressing the square tube 4, the slider 1703 drives the U-shaped bar 10 to move downward under the elastic force of the spring 1704, and the U-shaped bar 10 drives the inserted rod 14 to move downward to separate from the slot 15.

Specifically, the top and the bottom of the inner wall of the sliding groove 1702 are respectively and fixedly connected with the top and the bottom of the guide rod 29, and the slider 1703 and the spring 1704 are movably sleeved on the surface of the guide rod 29.

In this embodiment, the slider 1703 moves along the surface of the guide bar 29 when moving, and the guide bar 29 guides the slider 1703, so that the slider 1703 is prevented from being inclined when moving, and the slider 1703 moves more stably and smoothly.

The utility model discloses a theory of operation and use flow: when the square tube 4 is used, the square tube 4, the square rod 5 and the square 6 form a supporting leg, when the square tube 4 is rotated, the square ring 24 is moved upwards to enable the square ring 24 to drive the U-shaped rod 19 to move along the inner walls of the through groove 18, the first guide sleeve 20 and the second guide sleeve 21, the square ring 24 extrudes the pressure spring 25, the pressure spring 25 is in a compressed state, the U-shaped drives the fixture block 22 to be separated from the fixture groove 23 in the vertical direction of the fixing shaft 3, the square tube 4 is rotated to a horizontal state, the square tube 4 rotates by taking the fixing shaft 3 as an axis, after the square tube 4 rotates to the horizontal state, the square ring 24 is loosened, the square ring 24 drives the fixture block 22 on the U-shaped rod 19 to be clamped in the fixture groove 23 in the horizontal direction of the fixing shaft 3 under the elastic force of the pressure spring 25, the square tube 4 can be clamped, then the handle 13 of the cam 11 is held, the cam 11 rotates by taking the round shaft on the U-shaped strip 10 as an axis, the protruding part of the cam 11 is separated from the groove 12, the cam 11 is not extruding the square tube 4, the slider 1703 drives the inserted bar 14 to move downwards through the U-shaped strip 10 under the action of the elastic force of the spring 1704 so that the inserted bar 14 is separated from the slot 15, the square 6 can be pulled, the square 6 drives the square rod 5 to move along the inner wall of the square tube 4, the distance between the square 6 and the square tube 4 is increased, the length of the supporting leg is increased, after the proper length is increased, the cam 11 is reversely rotated so that the convex part of the cam 11 extrudes the square tube 4, the cam 11 drives the U-shaped strip 10 to move upwards through a circular shaft, the U-shaped strip 10 drives the slider 1703 and the inserted bar 14 to move upwards, the slider 1703 extrudes the spring 1704 and is in a compression state, the inserted bar 14 moves upwards and is inserted into the corresponding slot 15 at the moment, the square bar 5 is clamped, the supporting block 9 is abutted against the ground by rotating the screw 8, the supporting area is increased by adjusting the length of the supporting bar, the danger in the installation construction process is reduced, the safety of installer in the work progress has been improved greatly, effectively avoids the emergence of incident, when need not to use the supporting leg, and pulling square ring 24 makes U-shaped pole 19 drive fixture block 22 and the draw-in groove 23 separation of horizontal direction, rotates square tube 4 to vertical state, loosen square ring 24 make fixture block 22 block in the draw-in groove 23 on the vertical direction can, easy operation is convenient to the convenience is packed up the supporting leg.

In conclusion, this elevating gear for heating ventilation air conditioner installation construction through setting up square tube 4, square pole 5, cam 11 and inserted bar 14 to solve among the prior art, at present common elevating gear for heating ventilation air conditioner installation construction, the supporting area of fixed supporting leg to base 1 is less when using, thereby leads to the supporting effect of supporting leg to cutting fork lift relatively poor, increases the dangerous problem in the installation work process.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a elevating gear is used in heating and ventilating air conditioner installation construction, includes base (1), its characterized in that: the front and the back of the base (1) are both fixedly connected with connecting pieces (2), a square tube (4) is movably sleeved on the surface of a fixed shaft (3) fixedly connected with the inner wall of the connecting piece (2), the inner wall of the square tube (4) is movably connected with the surface of a square rod (5), one end, far away from the base (1), of the square rod (5) is fixedly connected with a square block (6), the top of the square block (6) is provided with a thread groove (7), the inner wall of the thread groove (7) is in threaded connection with the surface of a screw rod (8), the bottom of the screw rod (8) is fixedly connected with a supporting block (9), the supporting block (9) is positioned below the square block (6), the surface of the square tube (4) is movably connected with the inner wall of a U-shaped strip (10), a cam (11) is movably sleeved on the surface of a round shaft fixedly connected with the inner wall of the U-shaped strip (10), and a groove (12) is formed in the top of the square tube (4), the bottom of cam (11) and the inner wall swing joint of recess (12), the fixed surface of cam (11) is connected with handle (13), the bottom fixedly connected with inserted bar (14) of U-shaped strip (10) inner wall, slot (15) have been seted up to the bottom of square bar (5), the top of inserted bar (14) run through square pipe (16) and with the inner wall swing joint of slot (15), the surface of U-shaped strip (10) is provided with elastic element (17), logical groove (18) have been seted up to the side of square tube (4), the inner wall that leads to groove (18) and the surface swing joint of U-shaped pole (19), the both sides of square tube (4) are equallyd divide and are do not fixedly connected with first uide bushing (20) and second uide bushing (21), the inner wall of first uide bushing (20) and second uide bushing (21) all with the surface swing joint of U-shaped pole (19), the surface of the U-shaped rod (19) is fixedly connected with a clamping block (22), a clamping groove (23) is formed in the surface of the fixing shaft (3), one side, far away from the U-shaped rod (19), of the surface of the clamping block (22) penetrates through the square tube (4) and is inserted into the clamping groove (23), the surface of the U-shaped rod (19) is fixedly sleeved with the square ring (24), the inner wall of the square ring (24) is movably connected with the surface of the square tube (4), one side, far away from the connecting piece (2), of the surface of the square ring (24) is fixedly connected with one end of the pressure spring (25), the other end of the pressure spring (25) is fixedly connected with one end, close to the connecting piece (2), of the second guide sleeve (21), and the pressure spring (25) is movably sleeved on the surface of the U-shaped rod (19).

2. The lifting device for heating, ventilating and air conditioning installation and construction as claimed in claim 1, wherein: the inner wall of the groove (12) is a curved surface, and the shape of the groove (12) is matched with that of the cam (11).

3. The lifting device for heating, ventilating and air conditioning installation and construction as claimed in claim 1, wherein: the top of the inserted bar (14) is in a circular truncated cone shape, and the shape of the slot (15) is matched with that of the inserted bar (14).

4. The lifting device for heating, ventilating and air conditioning installation and construction as claimed in claim 1, wherein: and a positioning groove (26) is formed in the top of the square rod (5), and the positioning groove (26) is V-shaped.

5. The lifting device for heating, ventilating and air conditioning installation and construction as claimed in claim 1, wherein: spacing groove (27) have all been seted up to the both sides of square bar (5), the equal fixedly connected with stopper (28) in both sides of square tube (4) inner wall, the surface of stopper (28) and the inner wall swing joint of spacing groove (27).

6. The lifting device for heating, ventilating and air conditioning installation and construction as claimed in claim 1, wherein: the elastic element (17) comprises a square box (1701), a sliding groove (1702), a sliding block (1703) and a spring (1704), wherein the square box (1701) is fixedly connected to the side face of the square barrel (4), the inner wall of the square box (1701) is movably connected with the surface of the U-shaped strip (10), the sliding groove (1702) is formed in one side, away from the square pipe (16), of the inner wall of the square box (1701), the sliding block (1703) is fixedly connected to the side face of the U-shaped strip (10), the surface of the sliding block (1703) is movably connected with the inner wall of the sliding groove (1702), and the top of the inner wall of the sliding groove (1702) and the top of the sliding block (1703) are fixedly connected with the top and the bottom of the spring (1704) respectively.

7. The lifting device for heating, ventilating and air conditioning installation and construction as claimed in claim 6, wherein: the top and the bottom of the inner wall of the sliding groove (1702) are respectively and fixedly connected with the top and the bottom of the guide rod (29), and the sliding block (1703) and the spring (1704) are movably sleeved on the surface of the guide rod (29).

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