CN212989033U - Deformation detection device is remained to well lid - Google Patents
Deformation detection device is remained to well lid Download PDFInfo
- Publication number
- CN212989033U CN212989033U CN202021321223.5U CN202021321223U CN212989033U CN 212989033 U CN212989033 U CN 212989033U CN 202021321223 U CN202021321223 U CN 202021321223U CN 212989033 U CN212989033 U CN 212989033U
- Authority
- CN
- China
- Prior art keywords
- well lid
- cantilever
- slot
- telescopic arm
- central
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a deformation detection device is remained to well lid, includes press, fixing base, well lid, cushion, percentage table and table frame, be equipped with on the fixing base and correspond the mounting groove with the well lid profile, be equipped with in this mounting groove and run through the chamber, the well lid is located in the mounting groove, the table frame includes that central cantilever and symmetry set up in the support arm at both ends, is provided with the through-hole that supplies the press drift to pass through on this central cantilever, the percentage table is fixed in central cantilever side, the support arm is fixed with well lid circumferential edge reason, the cushion sets up between table frame and well lid, and is located the through-hole below. Because the circumference edge of the well lid is the position with the minimum sinking amplitude, but also along with the whole sinking position, the dial indicator on the meter frame sinks along with the position through the meter frame, so that the sinking error is counteracted, only the sinking distance is measured, and the detection accuracy is improved.
Description
Technical Field
The invention relates to the technical field of municipal engineering detection, in particular to a device for detecting residual deformation of a well lid.
Background
The manhole cover and the water grate are crushed to cause damage, so that the safety of roads and facilities is reduced. The bearing capacity of the inspection well cover and the water grate for the municipal facilities is an important index, the index comprises test load and residual deformation, wherein the residual deformation represents the capacity of resisting deformation caused by external load, and the inspection well cover and the water grate have important significance for engineering application.
In the test method used for detecting the well lid and the water grate, only simple test steps are described about residual deformation detection, no special instrument is provided, and due to the particularity of a sample, residual deformation parameters are not suitable to be directly measured by a vernier caliper, a steel ruler and the like.
Especially when the well lid diameter changes, detection device should be able to adapt to the change of well lid size.
Disclosure of Invention
In order to solve the technical defects, the invention provides a residual deformation measuring device which can adapt to the size change of a well lid.
The technical scheme of the invention is as follows: the utility model provides a deformation detection device is remained to well lid, includes press, fixing base, well lid, cushion, percentage table and table frame, be equipped with on the fixing base and correspond the mounting groove with the well lid profile, be equipped with in this mounting groove and run through the chamber, the well lid is located in the mounting groove, the table frame includes that central cantilever and symmetry set up in the support arm at both ends, is provided with the through-hole that supplies the press drift to pass through on this central cantilever, the percentage table is fixed in central cantilever side, the support arm is fixed with well lid circumferential edge reason, the cushion sets up between table frame and well lid, and is located the through-hole below.
Adopt above-mentioned technical scheme, when the press drift extrudees the well lid surface, make it produce sunken when warping, with the assembly of the mounting groove of fixing base, can avoid the well lid drunkenness, and the chamber that runs through in the fixing base mounting groove makes the well lid warp to running through the intracavity, does not collide with other objects.
The table frame passes through the support arm so fixed with well lid circumferential edge, because when the press extruded the well lid, the well lid except that the sunken deformation of central department, wholly also can produce and must sink, if the percentage table is unsettled and sets up, can miss the sunken distance, also calculate in sunken distance, influence detection accuracy.
Because the circumference edge of the well lid is the position with the minimum sinking amplitude, but also along with the whole sinking position, the dial indicator on the meter frame sinks along with the position through the meter frame, so that the sinking error is counteracted, only the sinking distance is measured, and the detection accuracy is improved.
The diameter size can be changed according to the detection needs to the cushion that sets up to the deflection under the different area of contact of measurement.
The utility model discloses a further setting: the meter rack is characterized in that the central cantilever and the supporting arm are arranged in a split mode, a plurality of positioning holes are formed in the central cantilever and the supporting arm respectively, the meter rack further comprises a connecting piece arranged between the central cantilever and the supporting arm, the connecting piece is close to the end part of the edge of the well lid, a first slot is formed in the radial direction of the well lid, a second slot is formed in the axial direction of the well lid, positioning holes and bolts are arranged in the first slot and the second slot respectively, the supporting arm is inserted into the first slot to be in radial sliding fit, the central cantilever is inserted into the second slot to be in axial sliding fit, and the bolts are inserted into the positioning holes which are coincided with the first slot and the supporting arm, and the second slot and the central cantilever.
Adopt above-mentioned technical scheme, adopt split type connection between central cantilever, support arm, the linking piece three, through central cantilever, the removal of support arm in first, second slot, can adjust the length of whole table frame to adapt to the change of different well lid sizes, make the support frame fix well lid edge all the time. The arrangement of the bolt and the positioning hole can enable an operator to quickly pull and insert and adjust the meter frame.
The utility model discloses a further setting: the central cantilever is divided into a left half part and a right half part along the central symmetry of the through hole, a first telescopic arm and a second telescopic arm are respectively arranged on the left half part and the right half part, a third slot matched with the second telescopic arm is radially arranged on the first telescopic arm along the well lid, the first telescopic arm is inserted into the third slot and is in radial sliding fit, a bolt and a plurality of positioning holes are correspondingly arranged on the first telescopic arm and the second telescopic arm, and the bolt is inserted into the positioning holes which are coincided between the first telescopic arm and the second telescopic arm.
By adopting the technical scheme, the size change of the through hole is controlled by the relative sliding of the left half part and the right half part, and then the left half part and the right half part are fixed by the bolts. The size of the through hole is changed to adapt to the punch in and out with different sizes.
The utility model discloses a further setting: and one side of the connecting piece, which faces the central cantilever, is provided with a clamping groove, and the clamping groove is abutted against the side face of the cushion block.
By adopting the technical scheme, through the arranged clamping grooves, when the connecting piece moves relative to the central cantilever, the distance between the clamping grooves at the two ends can be adjusted, so that the clamping grooves can clamp cushion blocks with different diameters all the time, and the cushion blocks are displaced.
1. The utility model discloses a further setting: dial indicators are symmetrically arranged on the gauge stand.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention 1;
FIG. 2 is a block diagram of an embodiment of the present invention 2;
FIG. 3 is an exploded view of FIG. 1 in accordance with an embodiment of the present invention;
fig. 4 is an exploded view of an embodiment of the present invention, fig. 2.
Detailed Description
It is next to combine the attached drawing to be right the utility model discloses the inlet wire is detailed to be described, as shown in fig. 1-4, a well lid 2 remains deformation detection device, including press, fixing base 1, well lid 2, cushion 3, percentage table 4 and table frame 5, be equipped with on the fixing base 1 and correspond mounting groove 12 with the 2 outlines of well lid, be equipped with in this mounting groove 12 and run through chamber 13, well lid 2 is located in mounting groove 12, table frame 5 includes central cantilever 6 and symmetry and sets up in the support arm 7 at both ends, is provided with the through-hole 61 that supplies the press drift to pass through on this central cantilever 6, percentage table 4 is fixed in central cantilever 6 side, support arm 7 is fixed with well lid 2 circumference edge reason, cushion 3 sets up between table frame 5 and well lid 2, and is located through-hole 61.
When the 2 surfaces of press drift extrusion well lid, when making it produce sunken deformation, with the assembly of the mounting groove 12 of fixing base 1, can avoid the 2 drunkenness of well lid, and the chamber 13 that runs through in the mounting groove 12 of fixing base 1 makes well lid 2 can be to going through the deformation in the chamber 13, do not bump with other objects.
Because the circumferential edge of the well lid 2 has the minimum sinking amplitude, but is fixed with the part along with the whole sinking part through the meter frame 5, the dial indicator 4 on the meter frame 5 sinks along with the part, so that the sinking error is counteracted, only the sinking distance is measured, and the detection accuracy is improved.
The diameter of the cushion block 3 can be changed according to the detection requirement, so that the deformation under different contact areas can be measured.
The meter stand 5 further comprises a connecting piece 8 arranged between the central cantilever 6 and the support arm 7, the connecting piece 8 is close to the end part of the edge of the well lid 2, a first slot 81 is arranged along the radial direction of the well lid 2, a second slot 82 is arranged along the axial direction of the end part of the center of the well lid 2, the positioning holes 62 and a bolt 63 are arranged in the first slot 81 and the second slot 82, the support arm 7 is inserted in the first slot 81 to be in radial sliding fit, the central cantilever 6 is inserted in the second slot 82 to be in axial sliding fit, and the bolt 63 is inserted in the positioning holes 62 overlapped between the first slot 81 and the support arm 7 and between the second slot 82 and the central cantilever 6.
Adopt split type connection between central cantilever 6, support arm 7, the joining member 8 three, through central cantilever 6, the removal of support arm 7 in first, second slot 82, can adjust the length of whole table frame 5 to adapt to the change of different well lid 2 sizes, make the support frame fix all the time in well lid 2 edge. The arrangement of the bolt 63 and the positioning hole 62 enables an operator to quickly pull and insert the watch frame 5.
The central cantilever 6 is symmetrically divided into a left half 61 and a right half 62 along the center of the through hole, the left half 61 and the right half 62 are respectively provided with a first telescopic arm 611 and a second telescopic arm 622, the first telescopic arm 611 is provided with a third slot 623 matched with the second telescopic arm 622 along the radial direction of the well lid, the first telescopic arm 611 is inserted into the third slot 623 for radial sliding fit, the first telescopic arm 611 and the second telescopic arm 622 are correspondingly provided with a bolt 62 and a plurality of positioning holes 62, and the bolt 63 is inserted into the positioning hole 62 coincided between the first telescopic arm 611 and the second telescopic arm 622.
By adopting the technical scheme, the size of the through hole 61 is controlled by relative sliding of the left half part 61 and the right half part 62, and then the left half part 61 and the right half part 62 are fixed by the bolt 63. The size of the through hole 61 is changed to adapt to the punch in and out with different sizes.
The side of the connecting piece 8 facing the central cantilever 6 is provided with a locking groove 84, and the locking groove 84 is abutted against the side surface of the cushion block 3.
Through the clamping grooves 84, when the connecting piece 8 moves relative to the central cantilever 6, the distance between the clamping grooves 84 at the two ends can be adjusted, so that the clamping grooves 84 can clamp the cushion blocks 3 with different diameters all the time, and the cushion blocks 3 displace.
The dial indicators 4 are symmetrically arranged on the indicator frame 5.
Claims (5)
1. The utility model provides a deformation detection device is remained to well lid, includes press, fixing base, well lid, cushion, percentage table and table frame, be equipped with on the fixing base and correspond the mounting groove with the well lid profile, be equipped with in this mounting groove and run through the chamber, in the mounting groove was located to the well lid, its characterized in that: the table frame comprises a central cantilever and supporting arms symmetrically arranged at two ends, a through hole for a punch of the press machine to pass through is formed in the central cantilever, the dial indicator is fixed on the side face of the central cantilever, the supporting arms are fixed with the circumferential edge of the well lid, and the cushion block is arranged between the table frame and the well lid and located below the through hole.
2. The manhole cover residual deformation detection device according to claim 1, wherein: the utility model discloses a well lid, including the table frame, be provided with the well lid, be provided with a plurality of locating hole on the cantilever of central authorities and the support arm, be provided with the locating hole on the cantilever of central authorities and the support arm, the table frame is still including setting up the union piece between cantilever of central authorities and the support arm, and this union piece is close to the tip at well lid edge, has first slot along the well lid is radial, is close to the tip of well lid central authorities, is equipped with the second slot along the axial, all be equipped with locating hole and bolt in first slot, the second slot, the support arm is inserted and is located radial sliding fit in the first slot, the cantilever of central authorities is inserted and is located the axial sliding fit in the second slot, the bolt.
3. The manhole cover residual deformation detection device according to claim 2, wherein: the central cantilever is divided into a left half part and a right half part along the central symmetry of the through hole, a first telescopic arm and a second telescopic arm are respectively arranged on the left half part and the right half part, a third slot matched with the second telescopic arm is radially arranged on the first telescopic arm along the well lid, the first telescopic arm is inserted into the third slot and is in radial sliding fit, a bolt and a plurality of positioning holes are correspondingly arranged on the first telescopic arm and the second telescopic arm, and the bolt is inserted into the positioning holes which are coincided between the first telescopic arm and the second telescopic arm.
4. The manhole cover residual deformation detection device according to claim 3, wherein: and one side of the connecting piece, which faces the central cantilever, is provided with a clamping groove, and the clamping groove is abutted against the side face of the cushion block.
5. The manhole cover residual deformation detection device according to claim 4, wherein: dial indicators are symmetrically arranged on the gauge stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021321223.5U CN212989033U (en) | 2020-07-07 | 2020-07-07 | Deformation detection device is remained to well lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021321223.5U CN212989033U (en) | 2020-07-07 | 2020-07-07 | Deformation detection device is remained to well lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212989033U true CN212989033U (en) | 2021-04-16 |
Family
ID=75426803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021321223.5U Active CN212989033U (en) | 2020-07-07 | 2020-07-07 | Deformation detection device is remained to well lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212989033U (en) |
-
2020
- 2020-07-07 CN CN202021321223.5U patent/CN212989033U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201955042U (en) | External circle diameter measuring caliper gauge | |
| CN209857811U (en) | Roller way installation detection tool | |
| CN104215156A (en) | Key groove reference block and single-hole single and double key groove symmetry degree detector | |
| CN212989033U (en) | Deformation detection device is remained to well lid | |
| CN209878347U (en) | Hydraulic stretcher calibrating device | |
| CN205175319U (en) | Detection instrument with adjustable | |
| CN112146553A (en) | Inner inclined hole position size measuring device and design and use method thereof | |
| CN107063046B (en) | Composite gauge for straight-edge deep groove ball bearing ring | |
| CN210664276U (en) | Detachable circular arc center distance detection auxiliary | |
| CN210321486U (en) | Sliding meter-printing mechanism applied to automobile part measurement | |
| CN104215157A (en) | Key groove reference block and excircle single and double key groove symmetry degree detector | |
| CN211346649U (en) | Tool for detecting span length of inner gear ring of slewing bearing | |
| CN210108186U (en) | Detection device for detecting position precision of small end inclined plane of connecting rod | |
| CN107976138B (en) | Rear bumper installation cassette examines utensil | |
| CN111678399A (en) | Checking fixture for rapidly detecting values of measuring points of automobile parts | |
| CN215177377U (en) | Bearing grinding groove position measuring device | |
| CN219161201U (en) | Large-span guide rail parallelism measuring device | |
| CN212539041U (en) | Shafting alignment measuring tool | |
| CN106247906B (en) | A kind of profile overall size measurement tooling and measurement method | |
| CN211601812U (en) | Annular inside groove diameter precision measurement measuring tool | |
| CN218916138U (en) | Half-opening size rapid detection tool for pipeline welding groove fixed position | |
| CN211824166U (en) | Combined measuring tool for lathe | |
| CN216208111U (en) | Bearing ring measuring tool | |
| CN219015159U (en) | Gauge for rapidly checking inner and outer dimensions of guide rail | |
| CN217504705U (en) | Blind hole depth detection measuring tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |