CN209495916U - A kind of architectural engineering guide bracket of concrete core sample extraction instrument - Google Patents
A kind of architectural engineering guide bracket of concrete core sample extraction instrument Download PDFInfo
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- CN209495916U CN209495916U CN201821996560.7U CN201821996560U CN209495916U CN 209495916 U CN209495916 U CN 209495916U CN 201821996560 U CN201821996560 U CN 201821996560U CN 209495916 U CN209495916 U CN 209495916U
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- core sample
- architectural engineering
- guide bracket
- extraction instrument
- sample extraction
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Abstract
The utility model discloses a kind of architectural engineering guide bracket of concrete core sample extraction instrument, including core sample, mounting plate, strip plate, electric pushrod, inserted link, guide groove, sliding block, connection strap, clamping screw, scale, fixed mark, rechargeable battery, charging interface, plate, electric pushrod control switch, plug, drawing bar, stiffener plate, pilot sleeve, oil storage injection tube, stop collar, piston, push rod, connecting tube, lubricating sleeve, ring-like cavity, micropore, casing, rubber inner tube, thread bush and non-slip groove.The utility model is structurally reasonable, it can be used for the guiding of pullout machine, the adjusting of two inserted links can be carried out by spacing adjustment structure, two inserted links are made to be close to core sample, and keep two distances of the inserted link away from pilot sleeve identical, so that the pilot sleeve of guiding is located at the top of core sample axis, to ensure that the axial direction of applied force, improves the accuracy of test data.
Description
Technical field
The utility model relates to a kind of pullout machine guiding trestle, specifically a kind of architectural engineering concrete core sample pullout machine is led
To bracket, belong to pullout machine guiding trestle applied technical field.
Background technique
Concrete tensile strength refers to concrete axial tensile strength, i.e., is born when concrete sample is broken after by pulling force
Peak load carry divided by the resulting stress value of sectional area；Method that there are mainly two types of the tests of concrete axial tensile strength, one
It is direct method of testing, second is that diametral compression test.
Concrete tensile strength can be measured by pullout machine, and drawing bar is oriented to by guiding trestle when measurement；
The guide frame of general guiding trestle possibly can not accurately navigate at the axis of core sample, and test data error may be compared with
Greatly；Adjusting may be lacked with the height of concrete surface at the top of guiding trestle, the ability for adapting to core sample thickness may be poor；And it draws
Sliding can be can be carried out between dead man and guide frame, be likely to result in abrasion, so as to will affect measuring accuracy.Therefore, needle
A kind of architectural engineering guide bracket of concrete core sample extraction instrument is proposed to the above problem.
Utility model content
The purpose of this utility model is that providing a kind of architectural engineering concrete core sample to solve the above-mentioned problems pulls out
Instrument guiding trestle out.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of architectural engineering concrete core sample pullout machine
Guiding trestle, including core sample, mounting plate, spacing adjustment structure, lubrication system and the chimeric guiding being mounted in the middle part of mounting plate
Sleeve, the two sides of the mounting plate are connected with strip plate, and the bottom of strip plate is concordant with mounting plate bottom；
The spacing adjustment structure number is two, and two spacing adjustment structures are symmetrical arranged about pilot sleeve, institute
Stating spacing adjustment structure includes being fixedly mounted on the electric pushrod of strip plate bottom and being vertically fixed in electric pushrod output shaft
On inserted link, the inserted link side contacts with core sample, is connected with fixed mark, the length direction of the strip plate at the top of the inserted link
On indicate scale, be fixedly installed with rechargeable battery at the top of the strip plate；
Guide groove is provided on the length direction of the inserted link, and guide groove internal slide is connected with sliding block, the sliding block
Side is connected with connection strap, and equidistant be fitted into the front of the inserted link is equipped with several thread bush, several described thread bush
Inner wall be threaded with clamping screw；
The top end surface of the core sample and the plug of pullout machine connect, and the plug is connect with drawing bar, and drawing bar passes through
Wear pilot sleeve；
The lubrication system includes the oil storage injection tube being fixedly mounted at the top of strip plate and is socketed in drawing bar surface
Lubricating sleeve, the inner wall of the oil storage injection tube is connected with piston, and top land is connected with push rod, the oil storage injection
The fixed connection connecting tube of one side bottom of cylinder, the fixed connection straight tube in the end of the connecting tube, the set pars intramuralis of the lubricating sleeve
It is provided with ring-like cavity, the inner wall of the lubricating sleeve is uniformly provided with several micropores, and several micropores are connected to ring-like cavity, institute
The outer wall for stating lubricating sleeve is connected with casing, and casing is connected to ring-like cavity, and the straight tube runs through casing, and straight tube end extends
To ring-like cavity inside.
Preferably, the junction of the mounting plate and pilot sleeve is fixedly installed with several stiffener plates, and mounting plate
For collar plate shape structure, the pilot sleeve is vertically arranged with mounting plate.
Preferably, the fixation is designated as equilateral triangle plate construction, and fixed mark top is contacted with the surface of strip plate.
Preferably, plate is fixedly installed at the top of the rechargeable battery, and planar surface is fitted into and is equipped with charging interface
And electric pushrod control switch, the charging interface and rechargeable battery are electrically connected, the electric pushrod control switch with
Electric pushrod is electrically connected.
Preferably, the cross section of the guide groove and sliding block is convex structure, and the thickness of guide groove is less than sliding block
Thickness.
Preferably, the head surrounding of the clamping screw is provided with several non-slip grooves, and clamping screw runs through thread bush.
Preferably, restraining position ring block, the inner ring and pushing rod sleeve of the stop collar is fixedly mounted in the top of the oil storage injection tube
It connects.
Preferably, it is connected to inside the thread bush and guide groove, and the inner wall of thread bush is provided with and is adapted with clamping screw
Internal screw thread.
Preferably, the top of the lubricating sleeve and pilot sleeve is affixed, and the inner ring diameter of lubricating sleeve and pilot sleeve
Inner ring diameter is identical.
Preferably, the bonding of described sleeve pipe inner wall is connected with rubber inner tube, and rubber inner tube and straight tube are socketed.
The beneficial effects of the utility model are:
1, this kind of pullout machine guiding trestle can be used for the guiding of pullout machine, can carry out two inserted links by spacing adjustment structure
Adjusting, so that two inserted links is close to core samples, and keep two distances of the inserted link away from pilot sleeve identical, make the pilot sleeve of guiding
Positioned at the top of core sample axis, to ensure that the axial direction of applied force, the accuracy of test data is improved；
2, this kind of pullout machine guiding trestle can be slided by sliding block in guide groove, thus the position of adjustable connection strap
Set, be convenient for the adjusting of mounting plate and strip plate height, thus be suitable for different-thickness core sample, and be convenient for plug with
Connection at the top of core sample provides enough spaces for plug installation connection；
3, this kind of pullout machine guiding trestle is provided with lubrication system, can carry out for the drawing bar surface passed through in pilot sleeve
Lubrication reduces the influence to test data so as to effectively reduce the abrasion between drawing bar and pilot sleeve.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the portion A enlarged structure schematic diagram shown in the utility model Fig. 1；
Fig. 3 is the utility model casing and rubber inner tube structural schematic diagram；
Fig. 4 is the utility model inserted link and sliding block cross-sectional structure schematic diagram.
In figure: 1, core sample, 2, mounting plate, 3, strip plate, 4, electric pushrod, 5, inserted link, 6, guide groove, 7, sliding block, 8, company
Narrow bars, 9, clamping screw, 10, scale, 11, fixed mark, 12, rechargeable battery, 13, charging interface, 14, plate, 15, electronic push away
Bar control switch, 16, plug, 17, drawing bar, 18, stiffener plate, 19, pilot sleeve, 20, oil storage injection tube, 21, stop collar,
22, piston, 23, push rod, 24, connecting tube, 25, lubricating sleeve, 26, ring-like cavity, 27, micropore, 28, casing, 29, rubber inner tube,
30, thread bush, 31, non-slip groove.
Specific embodiment
It, below will knot to enable the purpose of utility model, feature, advantage of the utility model more obvious and understandable
The attached drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described,
Obviously, the embodiments described below are only the utility model a part of the embodiment, and not all embodiment.Based on this reality
It is obtained by those of ordinary skill in the art without making creative efforts all other with the embodiment in novel
Embodiment is fallen within the protection scope of the utility model.
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be understood that term " on ", "lower", "top", "bottom", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
It please refers to shown in Fig. 1-4, a kind of architectural engineering guide bracket of concrete core sample extraction instrument, including core sample 1, mounting plate
2, spacing adjustment structure, lubrication system and the chimeric pilot sleeve 19 for being mounted on 2 middle part of mounting plate, the two of the mounting plate 2
Side is connected with strip plate 3, and the bottom of strip plate 3 is concordant with 2 bottom of mounting plate；
The spacing adjustment structure number is two, and two spacing adjustment structures are symmetrical arranged about pilot sleeve 19,
The spacing adjustment structure includes being fixedly mounted on the electric pushrod 4 of 3 bottom of strip plate and vertically to be fixed in electric pushrod 4 defeated
Inserted link 5 on shaft, 5 side of inserted link are contacted with core sample 1, and fixed mark 11, the strip plate are connected at the top of the inserted link 5
Indicate scale 10 on 3 length direction, be fixedly installed with rechargeable battery 12 at the top of the strip plate 3, fixed mark 11 convenient for into
The reading of row scale 10, the initial number of scale 10, be scale 10 between one end and pilot sleeve 19 of mounting plate 2 away from
From numerical value；
Guide groove 6 is provided on the length direction of the inserted link 5, and 6 internal slide of guide groove is connected with sliding block 7, the cunning
The side of block 7 is connected with connection strap 8, and equidistant be fitted into the front of the inserted link 5 is equipped with several thread bush 30, several institutes
The inner wall for stating thread bush 30 is threaded with clamping screw 9, and clamping screw 9 can push against sliding block 7 in thread bush 30, real
Now limit；
The top end surface of the core sample 1 and the plug 16 of pullout machine connect, and the plug 16 is connect with drawing bar 17, and is drawn
Dead man 17 runs through pilot sleeve 19, and drawing bar 17 is used for the drawing of core sample 1；
The lubrication system includes being fixedly mounted on the oil storage injection tube 20 at 3 top of strip plate and being socketed in drawing bar 17
The lubricating sleeve 25 on surface, the inner wall of the oil storage injection tube 20 is connected with piston 22, and is connected with push rod at the top of piston 22
23, the fixed connection connecting tube 24 of a side bottom of the oil storage injection tube 20, the fixed connection straight tube in the end of the connecting tube 24,
The set pars intramuralis of the lubricating sleeve 25 is provided with ring-like cavity 26, and the inner wall of the lubricating sleeve 25 is uniformly provided with several micropores 27,
And several micropores 27 are connected to ring-like cavity 26, the outer wall of the lubricating sleeve 25 is connected with casing 28, and casing 28 with it is ring-like
Cavity 26 is connected to, and the straight tube runs through casing 28, and straight tube end extends to inside ring-like cavity 26, ring-like in lubricating sleeve 25
Cavity 26 can be lubricated the storage of oil liquid, can be flowed out by micropore 27, and straight tube can be extracted and be inserted into from casing 28, can
Carry out the addition of oil liquid.
The junction of the mounting plate 2 and pilot sleeve 19 is fixedly installed with several stiffener plates 18, and mounting plate 2 is
Collar plate shape structure, the pilot sleeve 19 are vertically arranged with mounting plate 2, and stiffener plate 18 is to mounting plate 2 and pilot sleeve 19
Connection is reinforced；The fixed mark 11 is equilateral triangle plate construction, and 11 top of fixed mark and the surface of strip plate 3 connect
Touching, the observation of numerical value of the fixed mark 11 convenient for scale 10；Plate 14, and plate are fixedly installed at the top of the rechargeable battery 12
14 surfaces are chimeric to be equipped with charging interface 13 and electric pushrod control switch 15, the charging interface 13 and rechargeable battery 12
It is electrically connected, the electric pushrod control switch 15 is electrically connected with electric pushrod 4, and charging interface 13 is used for rechargeable battery 12
Charging, rechargeable battery 12 is that electric pushrod 4 is powered, and electric pushrod control switch 15 can control electric pushrod 4；Institute
The cross section for stating guide groove 6 and sliding block 7 is convex structure, and the thickness of guide groove 6 is less than the thickness of sliding block 7, guide groove 6
Movement for sliding block 7 provides guiding；The head surrounding of the clamping screw 9 is provided with several non-slip grooves 31, and clamping screw 9 passes through
Thread bush 30 is worn to have skidded when non-slip groove 31 avoids turning clamping screw 9；The fixed peace in the top of the oil storage injection tube 20
Equipped with stop collar 21, the inner ring and push rod 23 of the stop collar 21 are socketed, and stop collar 21 avoids piston 22 and oil storage injection tube 20
It is detached from；It is connected to inside the thread bush 30 and guide groove 6, and the inner wall of thread bush 30 is provided with and is adapted with clamping screw 9
Internal screw thread, realize clamping screw 9 and thread bush 30 threaded connection；The top of the lubricating sleeve 25 and pilot sleeve 19 is solid
It connects, and the inner ring diameter of lubricating sleeve 25 is identical as the inner ring diameter of pilot sleeve 19, lubricating sleeve 25 is that drawing bar 17 provides lubrication；
The bonding of 28 inner wall of described sleeve pipe is connected with rubber inner tube 29, and rubber inner tube 29 and straight tube are socketed, and straight tube is inserted in rubber inner tube 29
It is interior, due to the elasticity of itself material of rubber inner tube 29, straight tube can be clamped, convenient for limiting to straight tube.
When the utility model is used, passing through externally measured ruler by drilling out core sample 1 on structural concrete with drilling machine
Equal tools measure the diameter of core sample 1, obtain diameter data, then by electric pushrod control switch 15 to electric pushrod
4 are controlled, and electric pushrod 4 is made to stretch, and are carried out the preliminary adjusting of 5 position of inserted link, are made the distance between two inserted links 5 about
Greater than the diameter of core sample 1, inserted link 5 is inserted in the two sides of core sample 1, unscrews clamping screw 9, a staff pulls mounting plate 2,
Since gravity is slided in guide groove 6, connection strap 8 contacts sliding block 7 always with concrete surface, adjustable installation board 2 with
The distance between concrete surface, after adjusting, another staff tightens clamping screw 9, and clamping screw 9 is made to push against sliding block 7,
Limit is fixed, continues to adjust by electric pushrod 4, so that inserted link 5 is close to core sample 1, and two are fixed what mark 11 was pointed out
Scale 10 is identical, then connect the plug of pullout machine 16 with the top end surface of core sample 1, and drawing bar 17 runs through pilot sleeve 19,
The test of axial tensile strength is carried out, before drawing bar 17 passes through pilot sleeve 19, by pushing push rod 23, presses piston 22
Oil liquid in oil storage injection tube 20 is entered in ring-like cavity 26 by connecting tube 24, and oil liquid can be delayed in ring-like cavity 26 by micropore 27
Slug flow goes out, and can be lubricated for drawing bar 17, reduces drawing bar 17 and uses abrasion.
The JJ-TGA-60 model electricity that electric pushrod 4 is sold using Chancheng District of Foshan City Ju Jin machinery plant, Alibaba
Dynamic push rod and its relevant mating power supply and circuit.
The YSN- that rechargeable battery 12 is sold using the gloomy energy science and technology limited Company in Shenzhen, Alibaba hundred million
The chargeable storage battery of 24V12V5V model and its relevant mating power supply and circuit, charging interface 13 and rechargeable battery 12 are mating,
It is provided by producer.
The LDDY-01 that electric pushrod control switch 15 is sold using Chancheng District of Foshan City Ju Jin machinery plant, Alibaba
Model electric pushrod remote controler and its relevant mating power supply and circuit.
It is related to circuit and electronic component and module is the prior art, those skilled in the art may be implemented completely,
Without superfluous words, the content of the utility model protection is not related to the improvement for software and method yet.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by fall in claim containing with important document
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
The above, above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to previous embodiment, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (10)
1. a kind of architectural engineering guide bracket of concrete core sample extraction instrument, it is characterised in that: including core sample (1), mounting plate (2),
Spacing adjustment structure, lubrication system and the chimeric pilot sleeve (19) being mounted in the middle part of mounting plate (2), the mounting plate (2)
Two sides be connected with strip plate (3), and the bottom of strip plate (3) is concordant with mounting plate (2) bottom；
The spacing adjustment structure number is two, and two spacing adjustment structures are symmetrical arranged about pilot sleeve (19), institute
Stating spacing adjustment structure includes being fixedly mounted on the electric pushrod (4) of strip plate (3) bottom and being vertically fixed in electric pushrod
(4) inserted link on output shaft (5), inserted link (5) side are contacted with core sample (1), are connected with fixed mark at the top of the inserted link (5)
(11), it indicates scale (10), is fixedly installed at the top of the strip plate (3) chargeable on the length direction of the strip plate (3)
Battery (12)；
It is provided with guide groove (6) on the length direction of the inserted link (5), and guide groove (6) internal slide is connected with sliding block (7), institute
The side for stating sliding block (7) is connected with connection strap (8), and equidistant be fitted into the front of the inserted link (5) is equipped with several thread bush
(30), the inner wall of several thread bush (30) is threaded with clamping screw (9)；
The top end surface of the core sample (1) and the plug (16) of pullout machine connect, and the plug (16) connect with drawing bar (17),
And drawing bar (17) runs through pilot sleeve (19)；
The lubrication system includes being fixedly mounted on the oil storage injection tube (20) at the top of strip plate (3) and being socketed in drawing bar
(17) inner wall of the lubricating sleeve (25) on surface, the oil storage injection tube (20) is connected with piston (22), and piston (22) pushes up
Portion is connected with push rod (23), fixed connection connecting tube (24) of a side bottom of the oil storage injection tube (20), the connecting tube
(24) the fixed connection straight tube in end, the set pars intramuralis of the lubricating sleeve (25) are provided with ring-like cavity (26), the lubricating sleeve
(25) inner wall is uniformly provided with several micropores (27), and several micropores (27) are connected to ring-like cavity (26), the lubrication
The outer wall of set (25) is connected with casing (28), and casing (28) is connected to ring-like cavity (26), and the straight tube runs through casing (28),
And straight tube end extends to ring-like cavity (26) inside.
2. a kind of architectural engineering guide bracket of concrete core sample extraction instrument according to claim 1, it is characterised in that: described
The junction of mounting plate (2) and pilot sleeve (19) is fixedly installed with several stiffener plates (18), and mounting plate (2) is disk
Type structure, the pilot sleeve (19) are vertically arranged with mounting plate (2).
3. a kind of architectural engineering guide bracket of concrete core sample extraction instrument according to claim 1, it is characterised in that: described
Fixed mark (11) is equilateral triangle plate construction, and contacts at the top of fixed mark (11) with the surface of strip plate (3).
4. a kind of architectural engineering guide bracket of concrete core sample extraction instrument according to claim 1, it is characterised in that: described
Be fixedly installed with plate (14) at the top of rechargeable battery (12), and plate (14) surface it is chimeric be equipped with charging interface (13) and
Electric pushrod control switch (15), the charging interface (13) and rechargeable battery (12) are electrically connected, the electric pushrod control
System switch (15) and electric pushrod (4) is electrically connected.
5. a kind of architectural engineering guide bracket of concrete core sample extraction instrument according to claim 1, it is characterised in that: described
The cross section of guide groove (6) and sliding block (7) is convex structure, and the thickness of guide groove (6) is less than the thickness of sliding block (7).
6. a kind of architectural engineering guide bracket of concrete core sample extraction instrument according to claim 1, it is characterised in that: described
The head surrounding of clamping screw (9) is provided with several non-slip grooves (31), and clamping screw (9) runs through thread bush (30).
7. a kind of architectural engineering guide bracket of concrete core sample extraction instrument according to claim 1, it is characterised in that: described
Restraining position ring block (21) are fixedly mounted in the top of oil storage injection tube (20), and the inner ring of the stop collar (21) and push rod (23) are socketed.
8. a kind of architectural engineering guide bracket of concrete core sample extraction instrument according to claim 1, it is characterised in that: described
It is connected to inside thread bush (30) and guide groove (6), and the inner wall of thread bush (30) is provided with and clamping screw (9) compatible interior spiral shell
Line.
9. a kind of architectural engineering guide bracket of concrete core sample extraction instrument according to claim 1, it is characterised in that: described
Lubricating sleeve (25) and the top of pilot sleeve (19) are affixed, and the inner ring of the inner ring diameter of lubricating sleeve (25) and pilot sleeve (19)
Diameter is identical.
10. a kind of architectural engineering guide bracket of concrete core sample extraction instrument according to claim 1, it is characterised in that: institute
It states the bonding of casing (28) inner wall to be connected with rubber inner tube (29), and rubber inner tube (29) and straight tube are socketed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821996560.7U CN209495916U (en) | 2018-11-30 | 2018-11-30 | A kind of architectural engineering guide bracket of concrete core sample extraction instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821996560.7U CN209495916U (en) | 2018-11-30 | 2018-11-30 | A kind of architectural engineering guide bracket of concrete core sample extraction instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209495916U true CN209495916U (en) | 2019-10-15 |
Family
ID=68152214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821996560.7U Active CN209495916U (en) | 2018-11-30 | 2018-11-30 | A kind of architectural engineering guide bracket of concrete core sample extraction instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209495916U (en) |
-
2018
- 2018-11-30 CN CN201821996560.7U patent/CN209495916U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A guide bracket for a concrete core sample extractor in construction engineering Effective date of registration: 20220725 Granted publication date: 20191015 Pledgee: Panzhihua branch of Sichuan Tianfu Bank Co.,Ltd. Pledgor: Panzhihua Runze Building Materials Co.,Ltd. Registration number: Y2022510000226 |