CN203837929U - Anti-compression performance test apparatus of scaffold member - Google Patents
Anti-compression performance test apparatus of scaffold member Download PDFInfo
- Publication number
- CN203837929U CN203837929U CN201420099018.7U CN201420099018U CN203837929U CN 203837929 U CN203837929 U CN 203837929U CN 201420099018 U CN201420099018 U CN 201420099018U CN 203837929 U CN203837929 U CN 203837929U
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- support
- support member
- plate
- test unit
- fixed plate
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Abstract
An anti-compression performance test apparatus of a scaffold member comprises a door-type reaction frame and a frame body. The door-type reaction frame is provided with an actuator used for applying force onto the frame body. The frame body comprises an upper fixing plate and a lower fixing plate which are arranged in parallel, and connecting rods connected between the upper and lower fixing plates. The actuator is opposite to the top surface of the upper fixing plate, and the upper fixing plate can move up and down with respect to the connection rods. The left and right sides of the frame body are both provided with supporting assemblies used for fixing spanners to be tested. The supporting assembly in each side comprises a first supporting member, a third supporting member, and a second supporting member which can slide leftwards and rightwards along the upper fixing plate. The apparatus can firmly clamp the spanners and effectively prevent the spanners from rotating and shifting during the testing process, thereby improving the accuracy of testing results. In additional, the apparatus can test two spanners at a time and can be used for testing spanners of various models and specifications, thereby also being characterized by good versatility and high testing efficiency.
Description
Technical field
The utility model relates to the pick-up unit of construction equipment, relates in particular to a kind of compressive property test unit of scaffold member.
Background technology
Door-type scaffold is with composition basic structures such as door frame, cross support, pitman, hung and buckled foot plank or level frame, lock walls, horizontal reinforcing bar, bridging, the bar of sweeping the floor, sealing bar, bracket and base are set again, and a kind of standardization steel pipe scaffold that adopts wall-connecting piece to be connected with constructure body structure, be the most frequently used a kind of framing scaffold of building field.Wherein, cross support is the chiasma type pull bar that longitudinally connects every two door frames, and two crossing rod pieces middle parts are drilled with circular hole, fixes with bolt, rotatable so that transport and installing, and therefore longitudinal load ability of cross support is stable very crucial to gate-type scaffolding structure.At present, generally test longitudinal force-bearing property of cross support by longitudinal compression test, reaction shelf of door type and the support body that is used for fixing sample are set in compression test conventionally, wherein reaction shelf of door type forms a shape frame by two heel posts and the crossbeam that is connected across between two heel posts, support body is placed in this shape frame, and the lower end of crossbeam is provided with an actuator being used for to the support body application of force.When test, cross support is fixed on support body, then by actuator, support body is longitudinally exerted pressure, due to the rotating feature of cross support itself, therefore difficult clamping in process of the test, and existing test unit generally once can only be detected a cross support, and detection efficiency is poor.
Utility model content
Technical problem to be solved in the utility model is that a kind of compressive property test unit that clamps the scaffold member firm, detection efficiency is high is provided for prior art.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of compressive property test unit of scaffold member, comprise that one door type reaction frame and is used for fixing the support body of cross support to be detected, this reaction shelf of door type forms a shape frame by two heel posts and the crossbeam that is connected across between two heel posts, described support body is vertically placed in this shape frame, and on described column, be vertically arranged with many groups for adjusting the bolt hole of crossbeam setting height(from bottom), the lower end of described crossbeam is provided with an actuator being used for to the described support body application of force, it is characterized in that:
Described support body comprises the upper mounted plate and the bottom plate that be arranged in parallel, between the end of this upper and lower fixing plate, be respectively arranged with a connecting link, described actuator is relative with the end face of fixed plate, and fixed plate can move up and down with respect to described connecting link;
The left and right sides of described support body is provided with the supporting component that is used for fixing cross support to be detected, the supporting component of described each side of support body comprise be fixedly installed on fixed plate two ends the first support member, be separately positioned on the first support member inner side and second support member that can horizontally slip along fixed plate and the 3rd support member that is separately positioned on described bottom plate two ends described in each, and on described first, second, third support member, be provided with the support bar for being connected with the leg of described cross support.
As preferably, above-mentioned the second support member comprises a bearing, and the outside vertical of this bearing is installed with described support bar, and inner side is horizontally arranged with a projection along described bearing, offers the groove of an opening upwards on this projection, on the longitudinal edge of fixed plate, be provided with the chute of arranging along the length direction of upper mounted plate, described projection is shelved in this chute, and the upper wall of this chute snaps in described groove, on the upper wall of described chute, be equipped with multiple the first mounting holes simultaneously, accordingly, on described the second support member, offer one second mounting hole, one securing member wears described the second mounting hole and described the first mounting hole successively, thereby described the second support member is fixedly connected on fixed plate, the second support member can horizontally slip in chute, can adjust the second support member according to the specification of cross support like this, make this device can be used to test the cross support of different lengths specification, improve the versatility of device and the efficiency of test.
As preferably, described the first support member comprises a H type base, the end of fixed plate is weldingly fixed in the groove of this H type base, on the side of described H type base, be vertically installed with described support bar, H type base is coated on the end of fixed head from both sides, making H type base more firm with being connected of upper mounted plate, is also that whole frame structure is more stable.
As preferably, described bottom plate is a U-shaped groove, and described the 3rd support member is vertically set on the outside of this U-shaped groove sidewall.
As further preferred, described the 3rd support member is described support bar, and described the 3rd support member is 4, be distributed on the two ends of described bottom plate, the 3rd support member has two kinds of use shelves, can adjust according to cross support to be detected, improves the versatility of device.
For making frame structure firm, avoid changing because of frame structure the deviation of the testing result causing, bottom surface, described bottom plate both ends is fixedly connected with respectively a base plate vertical with described bottom plate.
Compared with prior art, the utility model has the advantage of: the support body that is used for fixing cross support to be detected, its left and right sides is provided with the supporting component that is used for fixing cross support, and this device once can detect two cross supports simultaneously, has compared with prior art improved detection efficiency; Supporting component comprises first, second and the 3rd support member for connecting cross support leg, therefore can carry out firm grip to cross support, improve the accuracy of testing result, and the second support member can horizontally slip along upper mounted plate, therefore this support body can be used to clamp the door-type scaffold cross support of plurality of specifications, model, make this device can be used for the detection of multiple cross support, thereby further improved versatility and the detection efficiency of device.
Brief description of the drawings
Fig. 1 is the compressive property test unit perspective view of scaffold member in the utility model;
Fig. 2 is I part enlarged drawing in Fig. 1;
Fig. 3 is another perspective view of the compressive property test unit of scaffold member in the utility model;
Fig. 4 is II part enlarged drawing in Fig. 3.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Fig. 1～4, a kind of compressive property test unit of scaffold member, this device comprises inside and outside reaction shelf of door type 1 and the support body 2 arranging.Reaction shelf of door type 1 forms a shape frame by two heel posts 11 and the crossbeam 12 that is connected across between two heel posts 11, and support body 2 is vertically placed in this shape frame.For ease of adjusting the setting height(from bottom) of crossbeam 12, on column 11, be vertically arranged with many group bolts hole 111, every group of bolt hole 111 is two that are arranged side by side, the lower end of crossbeam 12 is provided with actuator 13 simultaneously, be used for to support body 2 application of forces, thereby power is delivered on the cross support 3 being placed on support body 2 and is detected.Support body 2 comprises the upper mounted plate 21 and the bottom plate 22 that be arranged in parallel, upper and lower fixing plate 21, between 22 end, be respectively arranged with a connecting link 23, above-mentioned actuator 3 is relative with the end face of upper mounted plate 21, and upper mounted plate 21 can move up and down with respect to connecting link 23.
When test, actuator 13 withstands on upper mounted plate 21, and upper mounted plate 21 moves down, thereby to being placed on cross support 3 application of forces on support body 2.The left and right sides of the support body 2 in the present embodiment all can be placed and fix a cross support 3, this device once can be tested two cross supports 3 simultaneously, and in test process, two upper legs of each cross support 3 are fixed on upper mounted plate 21, and lower support leg is fixed on bottom plate 22 in addition.
For the cross support 3 of support body 2 both sides is clamped on support body 2 securely, support body 2 symmetria bilateralis are provided with supporting component, the supporting component of each side comprises two the first support members 24 and two the second support members 25 that are arranged on upper mounted plate 21 and the 3rd support member 26 that is arranged on bottom plate 22, and first, second, third support member 24, on 25,26, be provided with the support bar 28 for being connected with the leg of cross support 3.Wherein, the first support member 24 is fixedly installed on the two ends of upper mounted plate 21, comprises a H type base 241 of being made up of joist steel, and the end of upper mounted plate 21 is weldingly fixed in H type base 241, on the side of H type base 241, is vertically installed with support bar 28.The second support member 25 is arranged on the first support member 24 inner sides and can horizontally slips along upper mounted plate 21, particularly, the second support member 25 comprises a bearing 251, the outside vertical of this bearing 251 is installed with support bar 28, inner side is horizontally arranged with a projection 254 along bearing 251, on this projection 254, offer the groove 255 of an opening upwards, upper mounted plate 21 use I-shaped steel are made simultaneously, on its longitudinal edge, be provided with along the chute 211 on upper mounted plate length direction, the projection 254 of the second support member 25 is shelved in this chute 211, and the upper wall of this chute 211 snaps in groove 255, thereby the second support member 25 can be horizontally slipped in chute 211, for the second support member 25 is firmly connected with upper mounted plate 21, on the upper wall of chute 211, be equipped with multiple the first mounting holes 212, accordingly, on the second support member 25, offer second mounting hole 253, one securing member 4 wears the second mounting hole 253 and the first mounting hole 212 successively, thereby the second support member 25 is fixedly connected on upper mounted plate 21, the first mounting hole 212 in the present embodiment, the second mounting hole 253 is bolt hole, and securing member 4 is bolt, can adjust the second support member 25 according to the specification of cross support 3 like this, make this device can be used to test the cross support 3 of different lengths specification, improve the versatility of device and the efficiency of test.
Bottom plate 22 is made up of channel-section steel, the 3rd support member 26 is a support bar 28, and in the present embodiment, the 3rd support member 26 is 4, be distributed on the two ends of bottom plate 22, the every one end that is bottom plate 22 is provided with two the 3rd support members 26, the 3rd support member 26 has two kinds of use shelves, can adjust according to cross support 3 to be detected, improves the versatility of device.For making support body 2 stabilized structures, avoid causing because of support body 2 structural changes the deviation of testing result, bottom plate 22 bottom surfaces, both ends are fixedly connected with respectively a base plate 27 vertical with bottom plate 22.
When use, four legs of cross support 3 are fixed on successively on the support bar 28 of the first support member 24 or the second support member 25 and the 3rd support member 26, then start device, withstand on upper mounted plate 21 to being placed on cross support 3 application of forces on support body 2 mechanical property of test cross support 3 by actuator 13.
Claims (6)
1. the compressive property test unit of a scaffold member, comprise that one door type reaction frame and is used for fixing the support body of cross support to be detected, this reaction shelf of door type forms a shape frame by two heel posts and the crossbeam that is connected across between two heel posts, described support body is vertically placed in this shape frame, and on described column, be vertically arranged with many groups for adjusting the bolt hole of crossbeam setting height(from bottom), the lower end of described crossbeam is provided with an actuator being used for to the described support body application of force, it is characterized in that:
Described support body comprises the upper mounted plate and the bottom plate that be arranged in parallel, between the end of this upper and lower fixing plate, be respectively arranged with a connecting link, described actuator is relative with the end face of fixed plate, and fixed plate can move up and down with respect to described connecting link;
The left and right sides of described support body is provided with the supporting component that is used for fixing cross support to be detected, the supporting component of described each side of support body comprise be fixedly installed on fixed plate two ends the first support member, be separately positioned on the first support member inner side and second support member that can horizontally slip along fixed plate and the 3rd support member that is separately positioned on described bottom plate two ends described in each, and on described first, second, third support member, be provided with the support bar for being connected with the leg of described cross support.
2. the compressive property test unit of scaffold member as claimed in claim 1, it is characterized in that: described the second support member comprises a bearing, the outside vertical of this bearing is installed with described support bar, inner side is horizontally arranged with a projection along described bearing, offers the groove of an opening upwards on this projection;
On the longitudinal edge of fixed plate, be provided with the chute of arranging along the length direction of upper mounted plate, described projection is shelved in this chute, and the upper wall of this chute snaps in described groove, on the upper wall of described chute, be equipped with multiple the first mounting holes simultaneously, accordingly, on described the second support member, offer one second mounting hole, a securing member wears described the second mounting hole and described the first mounting hole successively, thereby described the second support member is fixedly connected on fixed plate.
3. the compressive property test unit of scaffold member as claimed in claim 1, it is characterized in that: described the first support member comprises a H type base, the end of fixed plate is weldingly fixed in the groove of this H type base, on the side of described H type base, is vertically installed with described support bar.
4. the compressive property test unit of scaffold member as claimed in claim 1, is characterized in that: described bottom plate is a U-shaped groove, and described the 3rd support member is vertically set on the outside of this U-shaped groove sidewall.
5. the compressive property test unit of scaffold member as claimed in claim 4, is characterized in that: described the 3rd support member is described support bar, and described the 3rd support member is 4, is distributed on the two ends of described bottom plate.
6. the compressive property test unit of the scaffold member as described in claim as arbitrary in claim 1～5, is characterized in that: bottom surface, described bottom plate both ends is fixedly connected with respectively a base plate vertical with described bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420099018.7U CN203837929U (en) | 2014-03-06 | 2014-03-06 | Anti-compression performance test apparatus of scaffold member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420099018.7U CN203837929U (en) | 2014-03-06 | 2014-03-06 | Anti-compression performance test apparatus of scaffold member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203837929U true CN203837929U (en) | 2014-09-17 |
Family
ID=51515753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420099018.7U Expired - Fee Related CN203837929U (en) | 2014-03-06 | 2014-03-06 | Anti-compression performance test apparatus of scaffold member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203837929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657977A (en) * | 2019-10-14 | 2020-01-07 | 河南工业大学 | Loading support for detecting structural performance of assembled prefabricated staircase |
-
2014
- 2014-03-06 CN CN201420099018.7U patent/CN203837929U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657977A (en) * | 2019-10-14 | 2020-01-07 | 河南工业大学 | Loading support for detecting structural performance of assembled prefabricated staircase |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20160306 |