CN210318832U

CN210318832U - Suspender reinforcing device

Info

Publication number: CN210318832U
Application number: CN201921314480.3U
Authority: CN
Inventors: 黄兴涛
Original assignee: Chongqing Ellison Metal Products Co ltd
Current assignee: Chongqing Ellison Metal Products Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-04-14
Anticipated expiration: 2029-08-14

Abstract

The utility model provides a suspender reinforcing device, which belongs to the field of underground passage supporting facilities and is used for reinforcing the strength of a hoisting rod, and comprises a reinforcing frame, wherein the reinforcing frame comprises a frame body and at least two reinforcing bolts; the reinforcing bolt and the reinforcing frame are detachably connected, and one end of the reinforcing bolt acts on the hoisting rod. The suspender reinforcing device acts on the hoisting rod through the reinforcing bolts, so that the hoisting rod with longer length is divided into a plurality of small sections, the small sections between two adjacent reinforcing bolts can transmit the tensile force to the reinforcing frame, and partial tensile force is borne through the reinforcing frame, thereby increasing the overall tensile property of the hoisting rod. In addition, when vibrations produce, can shorten the arm of force of radial force through dividing into a plurality of segments with the hoist and mount pole, can reduce moment like this, reduce the probability of hoist and mount pole rupture, partial moment can also be born to the framework moreover, increases the intensity of hoist and mount pole in step.

Description

Suspender reinforcing device

Technical Field

The utility model relates to a supporting facility field of underpass particularly, relates to a jib reinforcing apparatus.

Background

At present, the pipe fittings in the underground passage are generally hoisted in a mode of directly adopting a steel bar and a frame body. This kind of hoist and mount form can long-term use on stable subaerial, but in underground passage, especially in the dedicated underground passage of traffic facilities, often can have vibrations, thereby vibrations can make the body take place to make a round trip the skew to make the reinforcing bar of hoist and mount usefulness take place to buckle, thereby the reinforcing bar is very easily taken place fatigue fracture, and the pipe fitting directly drops and leads to the accident when serious.

SUMMERY OF THE UTILITY MODEL

The utility model provides a jib reinforcing apparatus aims at solving the above-mentioned problem that jib reinforcing apparatus exists among the prior art.

The utility model discloses a realize like this:

a suspender reinforcing device is used for reinforcing the strength of a hoisting rod and comprises a reinforcing frame, wherein the reinforcing frame comprises a frame body and at least two reinforcing bolts;

the reinforcing bolt and the reinforcing frame are detachably connected, and one end of the reinforcing bolt acts on the hoisting rod.

The utility model discloses an in an embodiment, still include the fixture block, the framework has the reinforcement axial spout, the opening part of reinforcing axial spout is provided with fixed turn-ups, the fixture block with reinforcing bolt screw-thread fit, keeping away from reinforcing bolt pole portion the one end butt of fixture block hoist and mount pole, the fixture block is kept away from the one end butt of reinforcing bolt tip fixed turn-ups.

The utility model discloses an in one embodiment, fixed turn-ups orientation one side of hoist and mount pole is provided with anti-skidding tooth.

The utility model discloses an in one embodiment the fixture block orientation be provided with anti-skidding tooth in the fixed turn-ups one side.

In an embodiment of the present invention, the corner of the frame body is set to be arc-shaped.

In an embodiment of the present invention, the side of the frame body is provided with a scale.

The utility model has the advantages that: the utility model provides a jib reinforcing apparatus acts on the hoist and mount pole through the reinforcing bolt for the longer hoist and mount pole of length has divided into a plurality of segments, and the segment that is located between two adjacent reinforcing bolts can pass the reinforcing frame with the tensile force on, undertakes partial tensile force through the reinforcing frame, and then increases the holistic tensile strength of hoist and mount pole. In addition, when vibrations produce, can shorten the arm of force of radial force through dividing into a plurality of segments with the hoist and mount pole, can reduce moment like this, reduce the probability of hoist and mount pole rupture, partial moment can also be born to the framework moreover, increases the intensity of hoist and mount pole in step.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a first view angle of an underground passage single-pipe hoisting support structure provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second view angle of the single-pipe hoisting support structure of the underground passage provided by the embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of area A of FIG. 2;

fig. 4 is a schematic structural diagram of a third view angle of the single-pipe hoisting support structure of the underground passage provided by the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a fourth view angle of the single-pipe hoisting support structure of the underground passage provided by the embodiment of the present invention;

fig. 6 is a partially enlarged view of the region B in fig. 5.

Icon: 001-single pipe hoisting support structure of underground passage; 100-a positioning frame; 200-hoisting rod; 300-lengthening the reinforcing side rods; 110-lower frame; 130-upper frame; 150-an articulating screw; 400-reinforcing frame; 410-a frame body; 430-reinforcing bolts; 450-fixture block; 411-fixing the flanging; 310-a first length-adjusting main rod; 330-length-adjusting slide block; 350-locking bolt; 311-positioning the flanging; 331-a sliding component; 333-connecting block; 3311-a first jaw; 3313-a second jaw; 500-lengthening the auxiliary boom; 510-a second length-adjusting main rod; 600-auxiliary hanging frame.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Examples

Referring to fig. 1, 2 and 4, the present embodiment provides an underground passage single-tube hoisting support structure 001, where the underground passage single-tube hoisting support structure 001 includes a positioning frame 100, a hoisting rod 200 and a length-adjusting reinforcing side rod 300;

the positioning frame 100 comprises a lower frame 110 for bearing the pipe fitting and an upper frame 130 for connecting the hoisting rod 200, wherein the lower frame 110 and the upper frame 130 are hinged; specifically, a pair of first matching holes is formed above the lower frame 110, a pair of second matching holes corresponding to the first matching holes is formed below the upper frame 130, and the hinge screw 150 penetrates through all the first matching holes and the second matching holes, so that the upper frame 130 and the lower frame 110 are hinged by taking the hinge screw 150 as a shaft.

Thus, when the upper frame 130 is fixedly installed through the anchored hoisting rod 200, the lower frame 110 and the upper frame 130 can have a certain degree of freedom, and when a pipe fitting is loaded, the rigid internal stress can be reduced, the connection stability is improved, and the service life of the positioning frame 100 is prolonged. Especially, in the underpass of leading to the car, often there is vibrations to produce, can adapt to vibrations through articulated lower frame 110 setting, eliminates the internal stress, reaches the effect that the shock attenuation guarantees safety.

One end of the hoisting rod 200 is detachably connected with the upper frame 130, and the other end is used for anchoring. In this embodiment, one end of the hoisting rod 200, which is far away from the upper frame 130, is anchored in the concrete in the underground passage through an expansion bolt, while the other end of the hoisting rod 200 is provided with a thread, the threaded part passes through the mounting hole at the top of the upper frame 130, and then the hoisting rod 200 and the upper frame 130 are fixedly connected by matching with a nut.

Referring to fig. 2 and 3, in the present embodiment, in order to increase the strength of the lifting rod 200, a hanger bar reinforcement device is further provided, the hanger bar reinforcement device includes a reinforcement frame 400, the reinforcement frame 400 is disposed outside the lifting rod 200, and the reinforcement frame 400 includes a frame body 410, two reinforcement bolts 430, and two locking blocks 450 engaged with the two reinforcement bolts 430. Frame body 410 includes two blocks of curb plates and a mainboard, and the junction of curb plate and mainboard sets up to the arc, and the corner of frame body 410 sets up to the arc promptly. The reinforcing bolt 430 is detachably coupled to the frame 410 by the latch 450. Specifically, the frame body 410 has a reinforced axial sliding groove, a fixed flange 411 is arranged at an opening of the reinforced axial sliding groove, the fixture block 450 is in threaded fit with the reinforced bolt 430, one end of the rod portion of the reinforced bolt 430, which is far away from the fixture block 450, abuts against the hoisting rod 200, and one end of the fixture block 450, which is far away from the end portion of the reinforced bolt 430, abuts against one side of the fixed flange 411, which faces towards the hoisting rod 200. In order to increase the stability of the connection, the fixing flange 411 is provided with anti-slip teeth on the side facing the lifting rod 200, and the fixture block 450 is also provided with corresponding anti-slip teeth. The design of the reinforcing axial sliding groove and the fixture block 450 enables the reinforcing frame 400 with uniform specification produced by a uniform production line to be suitable for assembling the hoisting rods 200 with different lengths under different construction conditions, and only the relative position of the fixture block 450 and the frame body 410 needs to be adjusted during actual assembly. Scales are further arranged on the side plates of the reinforcing frame 400, stress points can be measured and predicted in advance through stress measurement, and then the stress points are accurately measured through the scales.

Act on lifting rod 200 through two reinforcing bolt 430 for the lifting rod 200 that length is longer has been divided into three subsection, and the subsection that is located between two reinforcing bolt 430 can pass the tensile force to reinforcing frame 400 on, undertakes partial tensile force through reinforcing frame 400, and then increases the holistic tensile properties of lifting rod 200. In addition, when vibration is generated, the force arm of radial force can be shortened by dividing the hoisting rod 200 into three small sections, so that the moment can be reduced, the probability of breaking the hoisting rod 200 is reduced, and the frame body 410 can bear part of the moment to synchronously increase the strength of the hoisting rod 200.

In this embodiment, a length-adjusting reinforcing side lever 300 disposed at an angle of 30-60 ° with respect to the hoisting rod 200 is disposed at a side of the hoisting rod 200, the length-adjusting reinforcing side lever 300 includes a first length-adjusting main lever 310 and two length-adjusting sliders 330, the first length-adjusting main lever 310 has a length-adjusting axial sliding slot for cooperating with the length-adjusting slider 330, the length-adjusting slider 330 is disposed with a locking member for locking the length-adjusting slider 330 to the first length-adjusting main lever 310, and the length-adjusting slider 330 forms a connecting end of the length-adjusting reinforcing side lever 300.

Referring to fig. 5 and 6, in the embodiment, the locking member is a locking bolt 350, a positioning flange 311 is disposed at an opening of the length-adjustable axial sliding slot, and the length-adjustable sliding block 330 includes a sliding component 331 and a connecting block 333. The sliding component 331 includes a first clamping piece 3311 and a second clamping piece 3313, and a clamping space for clamping the positioning flange 311 is formed between the first clamping piece 3311 and the second clamping piece 3313. The first clamping piece 3311 and the second clamping piece 3313 are provided with connecting through holes for the rod portion of the locking bolt 350 to pass through, and the locking bolt 350 passes through the connecting through holes on the first clamping piece 3311 and the second clamping piece 3313 and then is in threaded fit with a nut, so that the first clamping piece 3311 and the second clamping piece 3313 are clamped, and the positioning flange 311 is further clamped. When the position of the length-adjustable sliding block 330 needs to be adjusted, the locking bolt 350 and the nut can be disengaged, and the nut can be screwed after the position of the sliding component 331 is moved.

In order to increase the friction between the sliding member 331 and the positioning flange 311, the first clamping plate 3311 is provided with anti-slip teeth on a side facing the second clamping plate 3313, and correspondingly, the positioning flange 311 is provided with anti-slip teeth on a side facing the first clamping plate 3311. The friction force is increased by the embedding of the two anti-skid teeth. In other embodiments, the second clamping piece 3313 may be provided with anti-slip teeth on its side facing the first clamping piece 3311, and the positioning flange 311 may be provided with anti-slip teeth on its side facing the second clamping piece 3313, so as to further increase the friction force.

One end of the second clamping piece 3313, which is arranged outside the lengthening axial sliding groove and is far away from the lengthening axial sliding groove, is hinged with the connecting block 333, and the hinged shaft is perpendicular to the extending direction of the lengthening axial sliding groove. One end of one of the connecting blocks 333 remote from the second clamping piece 3313 is fixedly connected to an expansion screw anchored in the concrete in the underground passage. The connecting piece 333 of the other length-adjusting slider 330 is connected to the hinge screw 150 of the positioning frame 100.

Since the two length-adjusting sliders 330 of the length-adjusting reinforcing side bar 300 form two connecting ends of the length-adjusting reinforcing side bar 300, and the two length-adjusting sliders 330 can axially slide on the first length-adjusting main bar 310, the distance between the two connecting ends of the length-adjusting reinforcing side bar 300 can be adjusted to suit the installation condition or the length of the lifting bar 200.

In this embodiment, the single-pipe hoisting support structure 001 of the underground passage further comprises an auxiliary length-adjusting boom 500 arranged at an angle of 30-60 ° with the hoisting rod 200, and an auxiliary hoisting frame 600 arranged at one end of the auxiliary length-adjusting boom 500 for carrying the pipe;

the auxiliary hanging frame 600 is disposed near the positioning frame 100; the length-adjusting auxiliary suspension rod 500 comprises a second length-adjusting main rod 510 and two length-adjusting sliding blocks 330, the second length-adjusting main rod 510 is provided with a reinforced axial sliding groove used for being matched with the length-adjusting sliding blocks 330, locking pieces are arranged on the length-adjusting sliding blocks 330, and the length-adjusting sliding blocks 330 on the length-adjusting auxiliary suspension rod 500 form the connecting end of the length-adjusting auxiliary suspension rod 500; one end of the length-adjustable auxiliary hanger rod 500 is hinged to the auxiliary hanger frame 600, and the other end is fixedly connected to an expansion bolt anchored in concrete in the underground passage.

The same as the length-adjusting reinforcing side rod 300, the two length-adjusting sliding blocks 330 are respectively arranged at two ends of the second length-adjusting main rod 510 to be matched with the reinforcing axial sliding grooves, and the two length-adjusting sliding blocks 330 on the length-adjusting auxiliary hanging rod 500 respectively form two axial connecting ends of the length-adjusting auxiliary hanging rod 500.

The auxiliary hanging frame 600 is 1-5cm away from the positioning frame 100, is used for supplementing fixation, can provide acting force parallel to the axial direction of the pipe fitting when the underground passage is vibrated particularly in a subway or other traffic facilities, improves the strength of the hanging rod 200 and the length-adjustable reinforcing side rod 300, and reduces the risk of breaking the hanging rod 200 and the length-adjustable reinforcing side rod 300.

Through the utility model provides an underground passage single tube hoist and mount bearing structure 001 can improve the support intensity of pipe fitting in the underground passage. The internal stress can be reduced through the hinged positioning frame 100, so that the overall service life of the single pipe hoisting support structure of the underground pipeline is prolonged, and the damage of the rigid internal stress of vibration to the pipe fitting is reduced. The reinforcing frame 400 is arranged outside the hoisting rod 200, so that the strength of the hoisting rod 200 can be improved, and the hoisting rod 200 is prevented from being broken due to repeated radial force as much as possible. The length-adjustable design of the length-adjustable reinforcing side rods 300 and the length-adjustable auxiliary hanging rods 500 can be matched with various installation conditions and used for length matching of the hoisting rod 200 under various conditions.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A suspender reinforcing device is used for reinforcing the strength of a hoisting rod and is characterized by comprising a reinforcing frame, wherein the reinforcing frame comprises a frame body and at least two reinforcing bolts;

2. The suspender reinforcing device of claim 1, further comprising a fixture block, wherein the frame body has a reinforcing axial sliding groove, a fixing flange is arranged at an opening of the reinforcing axial sliding groove, the fixture block is in threaded fit with the reinforcing bolt, one end of the rod portion of the reinforcing bolt, which is far away from the fixture block, abuts against the hoisting rod, and one end of the fixture block, which is far away from the end portion of the reinforcing bolt, abuts against the fixing flange.

3. The boom reinforcement device of claim 2, wherein the fixing flange is provided with anti-slip teeth on a side facing the hoisting rod.

4. The boom reinforcement device of claim 2, wherein a non-slip tooth is provided on a side of the clip facing the fixing flange.

5. The boom reinforcement of claim 2, wherein corners of the frame are configured in an arc.

6. The boom reinforcement of claim 1, wherein the sides of the frame are provided with graduations.