CN214989748U

CN214989748U - Height limiter mounted position adjustable base

Info

Publication number: CN214989748U
Application number: CN202120889643.1U
Authority: CN
Inventors: 史炜; 陆如刚; 刘聪; 何兴; 顾绍辉; 张宇; 张德敏; 李联和
Original assignee: QINHUANGDAO PORT CO Ltd
Current assignee: QINHUANGDAO PORT CO Ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-03
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a height limiter mounting position adjustable base, which comprises two supporting legs with opposite positions, wherein the tops of the two supporting legs are respectively sleeved with an adjusting bracket, the bottom of the adjusting bracket is provided with a height adjusting chute for vertical height adjustment of the height limiter, the height adjusting chute is connected with the tops of the supporting legs in a sliding way by an adjusting mechanism matching with a height adjusting bolt, and the top of the adjusting bracket is provided with a longitudinal adjusting chute for longitudinal adjustment of the height limiter, the landing leg, the adjusting bracket, the adjustable supporting piece and the mounting seat can be effectively prevented from moving automatically.

Description

Height limiter mounted position adjustable base

Technical Field

The utility model relates to an engineering machine tool technical field specifically is a height limiter mounted position adjustable base.

Background

The height limiter is suitable for various cranes and is an advanced safety protection device for limiting the lifting height. As one of the safety accessories for the normal operation of port equipment, the mounting position is positioned at the rear part of a lifting drum and is used for adjusting the lifting safety height of the equipment, the appearance of the existing height limiter is larger, a support and a mounting base are generally specially manufactured by sectional materials and plates and are mounted at the rear part of the lifting drum in a welding mode, but the existing height limiter is influenced by factors such as support manufacturing errors, stress deformation, welding heat influence, mounting precision, equipment operation vibration and the like, the coaxiality of a height limiter shaft and the drum shaft cannot be well guaranteed, the conditions that a height limiter coupler sliding block is frequently damaged, the precision is reduced and the like easily occur in the operation of the equipment, the safe use of the equipment is influenced, and meanwhile, the base is also easily deformed and welded. If the height limiter needs to be improved and the height limiter needs to be changed, the original base needs to be completely removed and redesigned, so that materials are wasted, and the workload of personnel is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a height limiter mounted position adjustable base to current height limiter that the solution above-mentioned background art provided still has a great deal of not enough problem when the installation.

The utility model provides a its technical problem realize through following technical scheme:

the utility model provides a height limiter mounted position adjustable base, includes two relative landing legs in position, two the top of landing leg is all overlapped and is equipped with the regulation support, the height control spout that is used for the vertical altitude mixture control of height limiter is offered to the bottom of regulation support, the top sliding connection of height control spout through adjustment mechanism cooperation height adjusting bolt and landing leg, the vertical regulation spout that is used for the vertical regulation of height limiter is offered on the top of regulation support, the end sliding connection of vertical regulation spout through adjustment mechanism cooperation vertical adjusting bolt and adjustable support piece, the horizontal regulation spout that is used for height limiter horizontal adjustment is offered at adjustable support piece's middle part, the bottom sliding connection of horizontal regulation spout through adjustment mechanism cooperation horizontal adjusting bolt and mount pad.

And, adjustment mechanism includes two fixed mounting in the rack that corresponds regulation spout inner wall both sides, every the equal fixedly connected with anticreep baffle in both ends of rack, two the meshing is connected with the gear between the rack, the gear cup joints with the adjusting bolt that corresponds is fixed.

And the height adjusting bolt, the longitudinal adjusting bolt and the transverse adjusting bolt are all non-full-tooth screws, one ends of the height adjusting bolt, the longitudinal adjusting bolt and the transverse adjusting bolt are all in threaded connection with a locknut, and one side of the locknut is further provided with a gasket sleeved outside the bolt.

Moreover, the cross-section of mount pad is trapezoidal, and the top of mount pad is installed and is used for the mounting panel of fixed height limiter.

And the bottom welding of landing leg has the fixed plate, the fixed plate passes through screw rod and ground fixed connection.

And the inner side of the top end of the adjusting bracket is also fixedly provided with a positioning block, and the positioning block is supported with the bottom of the end head of the adjustable supporting piece.

The utility model discloses an advantage and beneficial effect do:

1. the utility model discloses a height limiter mounted position adjustable base, can carry out height to height limiter, it is vertical, the adjustment of horizontal direction, to the space when having reduced the installation base, processing technology, the requirement of base preparation precision, the axiality is good after the adjustment, operate steadily, positioning accuracy is high, set up rack and gear cooperation through adjustment mechanism, make height limiter conveniently carry out height, it is vertical, when the horizontal direction adjustment, can effectively prevent the landing leg, adjust the support, adjustable support piece and mount pad take place from moving, increase the work precision of height limiter during operation.

2. The utility model discloses a height limiter mounted position adjustable base, it is fixed with the inboard cell wall installation of adjusting the spout through setting up the rack, can effectively increase the structural strength who adjusts support and adjustable support piece, prevent that the base from producing deformation because of reasons such as dead weight, further ensure height limiter's work precision.

3. The base with the adjustable installation position of the height limiter of the utility model has the advantages that the installation seat can be disassembled, the installation seat only needs to be disassembled when the height limiter is replaced, the daily maintenance is convenient, when the height limiter is replaced, a new installation plate is welded behind the installation seat, the positions of all parts are readjusted, and the operation flow is simplified; meanwhile, the base can be repeatedly used, even if the supporting legs are cut off to enable the two supporting legs to have certain deviation, the base can be compensated through adjustment, and the practicability of the base is ensured.

Drawings

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

FIG. 2 is a schematic view of the adjusting and installing process of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a top view of the present invention;

FIG. 5 is a schematic structural view of an adjusting mechanism of the present invention;

fig. 6 is one of the schematic structural diagrams of the adjusting mechanism of the present invention.

In the figure: 1-a support leg; 2-height adjusting bolts; 3-adjusting the support; 31-height adjustment runner; 32-longitudinal adjustment chutes; 4-longitudinal adjusting bolt; 5-an adjustable support; 51-transverse adjusting sliding chute; 6-mounting a base; 7-transverse adjusting bolts; 8-an adjusting mechanism; 81-rack; 82-an anti-drop baffle; 83-gear; 9-positioning block.

Detailed Description

The present invention will be described in further detail with reference to specific examples, which are provided for illustrative purposes only, and are not intended to be limiting, and the scope of the present invention should not be limited thereby.

A height limiter mounting position adjustable base comprises two supporting legs 1 which are opposite in position, the supporting legs 1 preferably adopt square tubes with the wall thickness of 55mm 38mm and the wall thickness of 2mm, the surface of each supporting leg 1 can be coated with one or more fireproof, wear-resistant or corrosion-resistant layers to further improve the adaptability of the device to the environment, the supporting legs 1 are connected with an adjusting bracket 3 through height adjusting bolts 2, the supporting legs 1 can also be made of 40-angle steel and other profiles, the top parts of the two supporting legs 1 are sleeved with the adjusting bracket 3, the bottom part of the adjusting bracket 3 is provided with a height adjusting chute 31 for vertical height adjustment of the height limiter, the height adjusting chute 31 is in sliding connection with the top part of the supporting leg 1 through an adjusting mechanism 8 in cooperation with the height adjusting bolts 2, the top end of the adjusting bracket 3 is provided with a longitudinal adjusting chute 32 for longitudinal adjustment of the height limiter, the longitudinal adjusting chute 32 is in sliding connection with the end of an adjustable supporting piece 5 through the adjusting mechanism 8 in cooperation with the longitudinal adjusting bolts 4, wherein the surface of the adjustable support piece 5 can be coated with one or more fireproof, wear-resistant or corrosion-resistant layers to further improve the adaptability of the base to the environment, the middle part of the adjustable support piece 5 is provided with a transverse adjusting chute 51 for transverse adjustment of the height limiter, and the transverse adjusting chute 51 is in sliding connection with the bottom of the mounting seat 6 through an adjusting mechanism 8 in cooperation with a transverse adjusting bolt 7.

In this embodiment, adjustment mechanism 8 includes two fixed mounting in the rack 81 that corresponds regulation spout inner wall both sides, the equal fixedly connected with anticreep baffle 82 in both ends of every rack 81, the meshing is connected with gear 83 between two rack 81, gear 83 cup joints with the adjusting bolt that corresponds is fixed, height adjusting bolt 2, vertical adjusting bolt 4 and horizontal adjusting bolt 7 are the non-full thread screw rod, and height adjusting bolt 2, the equal threaded connection of vertical adjusting bolt 4 and horizontal adjusting bolt 7 one end has locknut, one side of locknut still is equipped with the gasket of cover in the bolt outside. Through at height adjustment spout 31, two racks 81 of cell wall inboard installation of vertical adjustment spout 32 and horizontal adjustment spout 51, can effectively increase and adjust support 3 and adjustable support piece 5 self structural strength, in addition through rotating height adjusting bolt 2, utilize the rotation of gear 83 and rack 81, can accomplish fast to the altitude mixture control of adjusting support 3 on landing leg 1, through rotating vertical adjusting bolt 4, utilize the rotation of gear 83 and rack 81, can accomplish fast to adjustable support piece 5 vertical position control on adjusting support 3, through rotating horizontal adjusting bolt 7, utilize the rotation of gear 83 and rack 81, can accomplish fast the horizontal adjustment on adjustable support piece 5 to mount pad 6, promptly: the height of the height limiter on the mounting seat 6 is completed, the height limiter is longitudinally and transversely adjusted, then the height adjusting bolt 2, the locking nuts of the longitudinal adjusting bolt 4 and the transverse adjusting bolt 7 are screwed, under the matching of the bolts and the nuts and the meshing of the gear 83 and the rack 81, the landing leg 1 can be effectively prevented, the adjusting support 3 can be effectively prevented, the adjustable support piece 5 and the mounting seat 6 can be prevented from moving automatically, the working precision of the height limiter during working is increased, the landing leg 1 can be further increased, the adjusting support 3 can be adjusted, the stability of the adjustable support piece 5 and the mounting seat 6 can be improved, and the landing leg 1, the adjusting support 3, the adjustable support piece 5 and the mounting seat 6 can be directly welded and fixed after the adjustment is completed.

The cross-section of mount pad 6 is trapezoidal, and the mounting panel that is used for fixed height limiter is installed at the top of mount pad 6. The mounting seat 6 adopts a trapezoidal section, the upper part of the mounting seat is convenient for mounting a mounting plate for the height limiter, and the appearance can be manufactured according to the mounting form and the mounting size of the height limiter.

The bottom welding of landing leg 1 has the fixed plate, and the fixed plate passes through screw rod and ground fixed connection. The supporting legs 1 and the ground are conveniently installed and fixed through the welded fixing plates.

In this embodiment: the inner side of the top end of the adjusting bracket 3 is also fixedly provided with a positioning block 9, and the positioning block 9 is supported with the bottom of the end head of the adjustable supporting piece 5. The positioning block 9 can be used for supporting and positioning the adjustable supporting piece 5, so that pitching shaking of the adjustable supporting piece is prevented.

As shown in fig. 2, when the height limiter is replaced, the lateral adjusting bolt 7 is loosened, the mounting seat 6 is removed together with the height limiter, and after the replacement, the mounting seat 6 is remounted on the adjustable support member 5, and the lateral adjusting bolt 7 is locked.

When the height limiter remodels, with many spot welding positions between angle mill excision landing leg 1 and regulation support 3 and the adjustable support piece 5, take off mount pad 6, treat novel height limiter installation back, install mount pad 6 on adjustable support piece 5 again, adjustment height limiter overall position is to predetermined position after, lock height adjusting bolt 2 again, vertical adjusting bolt 4 and horizontal adjusting bolt 7, and carry out many spot welding between landing leg 1 and regulation support 3 and the adjustable support piece 5, in order to strengthen its intensity.

When the base needs reuse, excision landing leg 1 makes its and ground separation, because manual work's error easily causes two landing legs 1 highly inequality, only need adjust height adjusting bolt 2 this moment, come the compensation both sides landing leg 1 the difference in height can.

Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.

Claims

1. The utility model provides a height limiter mounted position adjustable base, includes two relative landing legs in position (1), its characterized in that, two the top of landing leg (1) all overlaps and is equipped with regulation support (3), the bottom of adjusting support (3) is seted up and is used for the height control spout (31) of the vertical height control of height limiter, height control spout (31) are through the top sliding connection of adjustment mechanism (8) cooperation height adjusting bolt (2) with landing leg (1), the top of adjusting support (3) is seted up and is used for the vertical regulation spout (32) of height limiter longitudinal adjustment, vertical regulation spout (32) are through the end sliding connection of adjustment mechanism (8) cooperation vertical adjusting bolt (4) with adjustable support piece (5), the middle part of adjustable support piece (5) is seted up and is used for the horizontal regulation spout (51) of height limiter lateral adjustment, the transverse adjusting sliding groove (51) is matched with a transverse adjusting bolt (7) through an adjusting mechanism (8) and is in sliding connection with the bottom of the mounting seat (6).

2. The height limiter mounting position adjustable mount of claim 1, wherein: adjustment mechanism (8) include two fixed mounting in correspond rack (81) of adjusting spout inner wall both sides, every the equal fixedly connected with anticreep baffle (82) in both ends of rack (81), two the meshing is connected with gear (83) between rack (81), gear (83) cup joint with the adjusting bolt that corresponds is fixed.

3. The height limiter mounting position adjustable mount of claim 1, wherein: the height adjusting bolt (2), the longitudinal adjusting bolt (4) and the transverse adjusting bolt (7) are all non-full-tooth screw rods, one end of each of the height adjusting bolt (2), the longitudinal adjusting bolt (4) and the transverse adjusting bolt (7) is connected with a locknut in a threaded mode, and a gasket sleeved outside the bolt is further arranged on one side of each of the locknuts.

4. The height limiter mounting position adjustable mount of claim 1, wherein: the cross-section of mount pad (6) is trapezoidal, and the mounting panel that is used for fixed height limiter is installed at the top of mount pad (6).

5. The height limiter mounting position adjustable mount of claim 1, wherein: the bottom welding of landing leg (1) has the fixed plate, the fixed plate passes through screw rod and ground fixed connection.

6. The height limiter mounting position adjustable mount of claim 1, wherein: the inner side of the top end of the adjusting support (3) is also fixedly provided with a positioning block (9), and the positioning block (9) is supported with the bottom of the end of the adjustable support piece (5).