CN110630877A - Project management system suitable for building engineering - Google Patents

Project management system suitable for building engineering Download PDF

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Publication number
CN110630877A
CN110630877A CN201910988037.2A CN201910988037A CN110630877A CN 110630877 A CN110630877 A CN 110630877A CN 201910988037 A CN201910988037 A CN 201910988037A CN 110630877 A CN110630877 A CN 110630877A
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CN
China
Prior art keywords
project management
telescopic arm
outer sleeve
pin shaft
arm
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Granted
Application number
CN201910988037.2A
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Chinese (zh)
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CN110630877B (en
Inventor
靳鸣
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Chongqing University
China Southwest Architectural Design and Research Institute Co Ltd
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Individual
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Priority to CN201910988037.2A priority Critical patent/CN110630877B/en
Publication of CN110630877A publication Critical patent/CN110630877A/en
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Publication of CN110630877B publication Critical patent/CN110630877B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2/00—Friction-grip releasable fastenings
    • F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
    • F16B2/10—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using pivoting jaws
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2/00—Friction-grip releasable fastenings
    • F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
    • F16B2/12—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using sliding jaws
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • F16M13/022—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle repositionable
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/10—Office automation; Time management
    • G06Q10/103—Workflow collaboration or project management
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/08—Construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/06—Arms
    • F16M2200/061—Scissors arms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/06—Arms
    • F16M2200/068—Arms being part of the undercarriage

Abstract

The invention discloses a project management system suitable for constructional engineering, which comprises a project management terminal, wherein a touch display screen is arranged on a shell of the project management terminal, the project management terminal is provided with a project management platform, a clamping and positioning mechanism is arranged on the shell and comprises a front cover plate and a rear cover plate, and the front cover plate is connected with the rear cover plate through a pin shaft I; the pin shaft I is sleeved with two outer sleeves, and the two outer sleeves are arranged in an X shape and can rotate by taking the pin shaft I as a center; two ends of the outer sleeve are respectively provided with a telescopic arm, and the other end of the telescopic arm is connected with a clamping arm; the inner part of the outer sleeve is provided with a circular ring which is sleeved on the pin shaft I, the telescopic arm is connected with a tension spring I, and the other end of the tension spring I is connected with the circular ring. By adopting the invention, the project management terminal can be clamped on the steel pipe of the scaffold or the side surface of the wall, so that project management personnel can work on a construction site conveniently, and the project management terminal is far away from the ground, thereby reducing the risk of damage of the project management terminal.

Description

Project management system suitable for building engineering
Technical Field
The invention relates to project management technology of building engineering, in particular to a project management system suitable for building engineering.
Background
According to statistics, the market of the Chinese construction industry keeps a high-speed growth of 22% every year in the last decade, compared with the developed countries, the labor productivity of the Chinese construction industry is only 4% of that of European and American countries, and the average profit margin of enterprises is only 1-2%. The informatization of Chinese construction enterprises is still in a primary development level on the whole, the management method and means of the engineering project management company in China are still lagged behind, the scientific and technological innovation mechanism is not perfect, the application of technical development and research results is not emphasized, the proprietary technology of China is lacked, and the capability of independently carrying out process design and basic design is to be enhanced.
The construction engineering project of the construction industry relates to a plurality of fields, an engineering system is complex, management is difficult, engineering construction procedures are disordered and unclear and can not be carried out in order, and project managers need to frequently carry out investigation and statistics on construction conditions on a construction site. Project management personnel often need to carry a special project management terminal on the construction site, and the special project management terminal is used for on-site statistics information and inputting the on-site statistics information into the project management terminal, and data can also be called from the project management terminal and displayed through a display screen of the project management terminal for the project management personnel to check. Project management personnel also often need to read drawings and compare the drawings with information on a display, so that the project management terminal and the drawings are inconvenient to operate when being held at the same time, and the project management terminal is generally directly placed on the ground and stooped to check. The project management terminal is inconvenient, people can feel uncomfortable even if squatting and sitting for a long time, particularly in a construction site, dust is plentiful, the environment is complex, and the project management terminal is easy to damage when placed on the ground. There are many scaffolds and constructed walls on the construction site, and if a device can be provided to fix the project management terminal to the scaffold or the side of the wall, the project management staff can work much more easily.
Disclosure of Invention
The invention aims to overcome the defect that project management terminals are inconvenient to place in project management of the existing building engineering, and provides a project management system suitable for the building engineering.
The purpose of the invention is mainly realized by the following technical scheme:
the project management system suitable for the building engineering comprises a project management terminal, wherein a touch display screen is arranged on a shell of the project management terminal, a project management platform is arranged on the project management terminal, a clamping and positioning mechanism is arranged on the shell and comprises a front cover plate and a rear cover plate, the front cover plate and the rear cover plate are both in a disc shape and are arranged oppositely, and the front cover plate and the rear cover plate are connected through a pin shaft I which is perpendicular to the front cover plate and the rear cover plate respectively; the pin shaft I is sleeved with two outer sleeves which are perpendicular to the pin shaft I respectively, and the two outer sleeves are arranged in an X shape and can rotate by taking the pin shaft I as a center; two ends of the outer sleeve are respectively provided with a telescopic arm, one end of each telescopic arm is arranged in the outer sleeve and can slide along the outer sleeve, the other end of each telescopic arm is connected with a clamping arm, and the end part of the clamping arm, which is opposite to the other end connected with the end of each telescopic arm, is arranged on the front side of the front cover plate; the inner part of the outer sleeve is provided with a circular ring, the circular ring is sleeved on the pin shaft I, the telescopic arm is connected with a tension spring I, and the other end of the tension spring I is connected with the circular ring.
When the telescopic arm is applied, the rear cover plate is arranged at the back of the project management terminal, one end of the telescopic arm is arranged in the outer sleeve and can slide along the outer sleeve, a circular ring is arranged in the outer sleeve and sleeved on the pin shaft I, the telescopic arm is connected with a tension spring I, the other end of the tension spring I is connected with the circular ring, and the circular ring is arranged, so that in the process that the outer sleeve rotates along the pin shaft I, the circular ring rotates along with the outer sleeve, and the function of the tension spring I on the circular ring cannot be influenced; when the device is used, the front cover plate faces the steel pipe of the scaffold, the telescopic arms are pulled outwards, then the device is buckled on the steel pipe of the scaffold, the four clamping arms are clamped on the steel pipe, and the four clamping arms tightly clamp the steel pipe of the scaffold under the elastic force of the tension spring I, so that the project management terminal is fixed on the steel pipe of the scaffold; or the device is buckled on the side face of the wall face, the wall face is encircled by the four clamping arms, the movement of the project management terminal is prevented in the horizontal direction, and the project management terminal is fixed on the side face of the wall face. Through the side with project management terminal centre gripping on the steel pipe of scaffold frame or wall, the project management personnel of being convenient for are at job site's work, and project management terminal has kept away from ground moreover, has reduced the risk of project management terminal damage.
Furthermore, the telescopic arm is hollow, a pin shaft II is arranged at one end of the telescopic arm connected with the clamping arm, and the clamping arm is connected with the telescopic arm through the pin shaft II in a sleeved mode and can rotate along the pin shaft II; a torsional spring is further sleeved on the pin shaft II, one end of the torsional spring is fixed on the telescopic arm, and the other end of the torsional spring is fixed on the clamping arm; the telescopic arm is provided with a containing opening, and the clamping arm rotates along the pin shaft II and can be placed in the containing opening.
The clamping arm is sleeved on the pin shaft II and can rotate along the pin shaft II, the telescopic arm is provided with a storage opening, the clamping arm rotates along the pin shaft II and can be placed in the storage opening, after the device is used, the clamping arm rotates along the pin shaft II and then is placed in the storage opening, and the telescopic arm contracts into the outer sleeve under the tension of the tension spring I, so that the device is convenient to store, and the occupied space of the device is reduced. When the telescopic arm is used, only the telescopic arm needs to be pulled out, the pin shaft II is sleeved with the torsional spring, one end of the torsional spring is fixed on the telescopic arm, the other end of the torsional spring is fixed on the clamping arm, and the clamping arm automatically pops out of the containing opening under the elasticity of the torsional spring, so that the device can be conveniently unfolded and used.
Furthermore, the telescopic arm is suitable for project management systems of building engineering, the length of the outer sleeve is smaller than the diameter of the rear cover plate, and after the telescopic arm shrinks into the outer sleeve, one end, far away from the pin shaft I, of the telescopic arm is outside the outer sleeve. According to the invention, the length of the outer sleeve is smaller than the diameter of the rear cover plate, the whole outer sleeve is arranged in the disc surface range of the rear cover plate, and after the telescopic arm is contracted into the outer sleeve, one end of the telescopic arm, which is far away from the pin shaft I, is arranged outside the outer sleeve.
Further, be applicable to building engineering's project management system, the centre gripping arm is the arc, and its curved internal surface sets up towards round pin axle I, and the centre gripping arm is equipped with the flange for the other end of connecting flexible arm one end, the flange surface is equipped with the skid resistant course. According to the invention, the clamping arm is arc-shaped, the flange is arranged at the other end of the clamping arm opposite to one end connected with the telescopic arm, the outer surface of the flange is provided with the anti-slip layer, the anti-slip layers on the outer surfaces of the flange and the flange can better prevent the clamping arm from sliding when the clamping arm is clamped on a steel pipe of a scaffold or a wall, and the clamping arm can better play a role of fixing or clamping, and the arc-shaped design enables the contact surface of the clamping arm surrounding the steel pipe to be larger when the clamping arm is clamped on the steel pipe of the scaffold, so that the clamping of the device is more stable.
Furthermore, the telescopic arm is suitable for project management systems of building engineering, and the inner surface of each end of the outer sleeve and the outer surface of one end of the telescopic arm, which is arranged in the outer sleeve, are provided with limiting blocks. According to the telescopic arm, the limiting block is arranged, so that the telescopic arm is prevented from falling off from the outer sleeve when the telescopic arm is pulled out of the outer sleeve, the maximum moving range of the telescopic arm is limited, and the normal use of the device is ensured.
Furthermore, be applicable to building engineering's project management system, two the outer sleeve between be equipped with extension spring II, extension spring II quantity is two and is located round pin axle I both sides respectively, and extension spring II one end is connected the outer sleeve, and another outer sleeve is connected to the other end. According to the invention, by arranging the tension spring II, after the clamping arm is clamped on the steel pipe or the wall, the tension spring II gives a tensile force to the outer sleeve along the radial direction of the outer sleeve, and then the clamping arm has a pressure along the radial direction of the contact surface of the clamping arm and the steel pipe or the contact surface of the clamping arm and the wall, so that the clamping stability of the device is improved.
Furthermore, the clamping arm is suitable for project management systems of constructional engineering, and an anti-skid layer is arranged on the outer surface of the clamping arm. According to the invention, the anti-slip layer is arranged on the outer surface of the clamping arm, so that the clamping arm can be better prevented from sliding when the clamping arm is clamped on a steel pipe or a wall of a scaffold, a fixing or clamping effect is better played, and the clamping of the device is more stable.
In conclusion, compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the project management terminal is clamped on the steel pipe of the scaffold or the side surface of the wall, so that project management personnel can work on a construction site conveniently, and the project management terminal is far away from the ground, so that the risk of damage to the project management terminal is reduced.
2. The clamping arm automatically pops out of the accommodating opening under the elasticity of the torsion spring when in use, so that the device is convenient to unfold and use.
3. The clamping arm is designed in an arc shape, so that when the clamping arm is clamped on a steel pipe of a scaffold, the contact surface of the clamping arm surrounding the steel pipe is larger, the clamping of the device is more stable, and the clamping arm can be better prevented from sliding when the clamping arm is clamped on the steel pipe of the scaffold or a wall through the arrangement of the flange and the anti-slip layer, so that the clamping arm can better play a role in fixing or clamping.
4. According to the invention, the tension spring II is arranged, so that the clamping arm has radial pressure on the contact surface of the clamping arm and the steel pipe or the contact surface of the clamping arm and the wall, and the clamping stability of the device is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic structural view of the present invention without a front cover plate;
FIG. 3 is a partial cross-sectional view of the outer sleeve and telescoping arm portion of FIG. 2;
fig. 4 is a partial cross-sectional view of the gripper arm and telescoping arm portions of fig. 2.
Reference numbers and corresponding part names in the drawings:
1-front cover plate, 2-rear cover plate, 3-pin shaft I, 4-outer sleeve, 5-telescopic arm, 6-clamping arm, 7-tension spring I, 8-ring, 9-pin shaft II, 10-torsion spring, 11-containing opening, 12-limiting block, 13-tension spring II and 14-flange.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1:
as shown in fig. 1-4, project management system suitable for building engineering, including the project management terminal, be equipped with touch display screen on the casing at project management terminal, the project management terminal is equipped with the project management platform, install clamping and positioning mechanism on the casing, clamping and positioning mechanism includes front shroud 1 and back shroud 2, front shroud 1 and back shroud 2 are the disk shape of equidimension and set up relatively, and front shroud 1 and back shroud 2 are parallel to each other, connect through the round pin axle I3 of perpendicular to front shroud 1 and back shroud 2 respectively between front shroud 1 and the back shroud 2, and the round pin axle I3 of this embodiment locates front shroud 1 and back shroud 2 central point and puts.
The pin shaft I3 of the present embodiment is sleeved with two outer sleeves 4 respectively perpendicular to the axial direction of the pin shaft I3, and the two outer sleeves 4 are arranged in an "X" shape and can rotate around the pin shaft I3. Two ends of the outer sleeve 4 are respectively provided with a telescopic arm 5, one end of the telescopic arm 5 is arranged inside the outer sleeve 4 and can slide along the outer sleeve 4, the other end of the telescopic arm is provided with a clamping arm 6, one end of the clamping arm 6 is connected with the telescopic arm 5, and the other end of the clamping arm faces the direction of the front cover plate 1. The inside ring 8 that is equipped with of outer sleeve 4, the round ring 8 cover is established at round pin axle I3, be connected with extension spring I7 on the telescopic boom 5, the extension spring I7 other end is connected with ring 8.
Preferably, in order to facilitate the storage of the device, the occupied space of the device is reduced, and meanwhile, when the device is used, the device is conveniently unfolded for use, the telescopic arm 5 of the embodiment is hollow, a pin shaft II9 is arranged at one end of the telescopic arm connected with the clamping arm 6, and the clamping arm 6 is sleeved on the pin shaft II9 and can rotate along the pin shaft II 9. The pin shaft II9 is further sleeved with a torsion spring 10, one end of the torsion spring 10 is fixed on the telescopic arm 5, and the other end of the torsion spring is fixed on the clamping arm 6. Be equipped with storage port 11 on the telescopic boom 5, centre gripping arm 6 rotates along round pin axle II9 and can place in storage port 11, and the specific shape of storage port 11 of this embodiment sets up to be can accomodate whole centre gripping arm 6 down.
The project management terminal of the embodiment also comprises a network management platform, a database and a BIM management platform,
the project collaborative management platform is used for leading in various information about construction projects by a user and uploading the information to the database through the network management platform;
the network management platform is used for data transmission among the project collaborative management platform, the BIM management platform and the database;
the database is used for storing data imported by the project collaborative management platform, and a user can call the data stored in the database in real time through the network management platform;
the BIM management platform is used for analyzing various data imported by the project cooperation management platform and the external data acquisition device, generating an information model and non-modeling data and storing the information model and the non-modeling data in the database, and a user calls the generated information model and the non-modeling data from the database through the network management platform.
The project collaborative management platform comprises
A personnel management module: establishing and storing archive information of company employees, counting attendance of the employees and calculating salary of the employees; the personnel department is responsible for establishing the employee file and simultaneously can store personal experience, social relationship, training record, reward record, appraisal condition and the like of the employee, can clearly know the self condition of the employee and simultaneously provides attendance statistics and calculation, so that the personnel department can clearly and quickly count salary conditions, and the labor cost is saved.
A subpackage management module: settlement is carried out on the project amount change, the claim, the reward, the payment, the progress and the sub-package of the sub-package merchant; and a subcontracting solution is provided, so that the enterprise is finally helped to manage the use condition of money of each subcontracting businessmen, and the respective cost of the project is calculated.
A material management module: counting the quantity of materials required by the engineering in real time, ensuring the material supply of the engineering construction according to the quality on time and ensuring reasonable inventory; the material supply of engineering construction is ensured on time and according to quality, namely, materials are provided according to the process construction plan progress, excessive purchase is not caused, mobile capital is not excessively occupied, stop work and waiting materials are not caused due to insufficient purchase, and reasonable inventory is ensured.
A device management module: the equipment required by the project is subjected to statistics, distribution, borrowing and lending management, so that the asset management of an enterprise is more standardized and clearer;
a contract management module: the content of each contract is input, so that the contract can be conveniently consulted, and the execution condition of the contract can be quickly known; by inputting the content of various contracts and providing the functions of reviewing contract review, material management, contract reward, contract accessories and contract remarks in the contract using process, the execution condition of the contract can be quickly known.
The data management module: various data of project construction are uploaded to a database, and workers can look up related data at any time and any place through a network; the data is digitalized and networked, the information management of enterprises and project managers on project data is realized, and the management efficiency of the enterprises is improved.
Financial management module: the financial management module is used for carrying out payment and collection statistics on related expenses generated in the construction process. The system dynamically generates engineering cost, personnel cost, material cost, mechanical cost, various expenditure analysis and income analysis according to the documents completed by the relevant posts, so that enterprises can clearly know the cost in the engineering construction process.
When the project management terminal is used, the rear cover plate 2 is fixed to the back of the project management terminal, when the project management terminal is used, the front cover plate 1 faces a steel pipe of a scaffold, the telescopic arms 5 are pulled outwards, then the device is buckled on the steel pipe of the scaffold, the four clamping arms 6 are clamped on the steel pipe from four directions, under the elastic force of the tension spring I7, the four clamping arms 6 tightly clamp the steel pipe of the scaffold, and therefore the project management terminal is fixed on the steel pipe of the scaffold; or the device is buckled on the side surface of the wall surface, the four clamping arms 6 surround the wall surface from four directions, the movement of the project management terminal is prevented in the horizontal direction, and the project management terminal is fixed on the side surface of the wall surface.
Example 2:
this example is further defined on the basis of example 1: in order to better prevent the clamping arm 6 from sliding when the clamping arm 6 is clamped on a steel pipe of a scaffold or a wall, and better play a role in fixing or clamping, in the embodiment, the clamping arm 6 is arc-shaped, the inner surface of the arc-shaped clamping arm is towards the pin shaft I3, the clamping arm 6 is provided with a flange 14 relative to the other end connected with one end of the telescopic arm 5, and the outer surface of the flange 14 and the outer surface of the clamping arm 6 are both provided with anti-slip layers.
Example 3:
this example is further defined on the basis of example 2: in order to facilitate the extension of the telescopic arm 5 from the outer sleeve 4 and the extension of the device when the device is in use, the length of the outer sleeve 4 is smaller than the diameter of the rear cover plate 2, and the end of the telescopic arm 5 away from the pin I3 is outside the outer sleeve 4 when the telescopic arm 5 is retracted into the outer sleeve 4. Preferably, the inner surface of each end of the outer sleeve 4 and the outer surface of one end of the telescopic arm 5 arranged inside the outer sleeve 4 are both provided with a stop block 12. During specific installation, the limiting block 12 can be installed on the outer surface of one end of the telescopic arm 5, then the telescopic arm is placed into the outer sleeve 4, and the limiting block 12 is installed on the inner surface of the outer sleeve 4. In order to increase the clamping stability of the device, a tension spring II13 is arranged between the two outer sleeves 4 of the embodiment, and the number of the tension springs II13 is two and the two tension springs II13 are arranged oppositely.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (7)

1. Project management system suitable for building engineering, including project management terminal, be equipped with touch display screen on project management terminal's the casing, project management terminal is equipped with project management platform, its characterized in that: the clamping and positioning mechanism is mounted on the shell and comprises a front cover plate (1) and a rear cover plate (2), the front cover plate (1) and the rear cover plate (2) are both in a disc shape and are arranged oppositely, and the front cover plate (1) and the rear cover plate (2) are connected through a pin shaft I (3) which is perpendicular to the front cover plate (1) and the rear cover plate (2) respectively; the pin shaft I (3) is sleeved with two outer sleeves (4) which are respectively perpendicular to the pin shaft I (3), and the two outer sleeves (4) are arranged in an X shape and can rotate by taking the pin shaft I (3) as a center; two ends of the outer sleeve (4) are respectively provided with a telescopic arm (5), one end of each telescopic arm (5) is arranged in the outer sleeve (4) and can slide along the outer sleeve (4), the other end of each telescopic arm is connected with a clamping arm (6), and the end part of each clamping arm (6) which is opposite to the other end connected with the end of each telescopic arm (5) is arranged on the front side of the front cover plate (1); the novel telescopic arm is characterized in that a circular ring (8) is arranged inside the outer sleeve (4), the circular ring (8) is sleeved on the pin shaft I (3), a tension spring I (7) is connected to the telescopic arm (5), and the other end of the tension spring I (7) is connected with the circular ring (8).
2. A project management system adapted for use in construction engineering according to claim 1, wherein: the telescopic arm (5) is hollow, a pin shaft II (9) is arranged at one end of the telescopic arm connected with the clamping arm (6), and the clamping arm (6) is connected with the telescopic arm (5) through being sleeved on the pin shaft II (9) and can rotate along the pin shaft II (9); a torsion spring (10) is further sleeved on the pin shaft II (9), one end of the torsion spring (10) is fixed on the telescopic arm (5), and the other end of the torsion spring (10) is fixed on the clamping arm (6); be equipped with storage port (11) on flexible arm (5), centre gripping arm (6) are rotatory and can place in storage port (11) along round pin axle II (9).
3. A project management system adapted for use in construction engineering according to claim 2, wherein: the length of the outer sleeve (4) is smaller than the diameter of the rear cover plate (2), and after the telescopic arm (5) shrinks into the outer sleeve (4), one end of the telescopic arm (5) far away from the pin shaft I (3) is arranged outside the outer sleeve (4).
4. A project management system adapted for use in construction engineering according to claim 1, wherein: the clamping arm (6) is arc-shaped, the inner surface of the arc-shaped clamping arm faces towards the pin shaft I (3), a flange (14) is arranged at the other end of one end of the clamping arm (6) relative to the other end connected with one end of the telescopic arm (5), and an anti-slip layer is arranged on the outer surface of the flange (14).
5. A project management system adapted for use in construction engineering according to claim 1, wherein: the inner surface of each end of the outer sleeve (4) and the outer surface of one end of the telescopic arm (5) arranged in the outer sleeve (4) are both provided with a limiting block (12).
6. A project management system adapted for use in construction engineering according to claim 1, wherein: two outer sleeve (4) between be equipped with extension spring II (13), extension spring II (13) quantity is two and is located round pin axle I (3) both sides respectively, and extension spring II (13) one end is connected outer sleeve (4), and another outer sleeve (4) is connected to the other end.
7. Project management system suitable for construction engineering according to any of claims 1 to 6, characterized in that: and an anti-skid layer is arranged on the outer surface of the clamping arm (6).
CN201910988037.2A 2019-10-17 2019-10-17 Project management system suitable for building engineering Active CN110630877B (en)

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US11434952B2 (en) * 2020-12-16 2022-09-06 Matthew Spino Object anchoring assembly

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